Founder Shield vs
USI Insurance Services: How Do They Compare for Business Insurance?
Founder Shield offers online intake for venture-backed companies; USI provides local and specialist technology brokerage for middle-market needs.
Introduction to the Founder Shield vs USI Insurance Services Comparison
A technology company deciding how much account support it needs can compare Founder Shield’s online intake with a USI office or technology-practice consultation. Ask who will manage the account and which lines the team will coordinate. 3 4 7 38 33 30 Choose Founder Shield if you want venture-focused online intake; choose USI if you want a local broker coordinating middle-market technology insurance.
Buyer Takeaways for Founder Shield vs USI Insurance Services
Founder Shield Buyer Takeaways
- Startup programs serve companies from early venture stages through IPO. 1,6Company-reported. Stated customer focus, not an audited customer census or an eligibility guarantee.
- Review coverage as your products, business model or locations change. 19Company-reported. Changes FAQ. Does not establish automatic increases in limits, approval of new activities or protection without a policy change.
USI Insurance Services Buyer Takeaways
- USI’s Technology practice says it serves software, hardware and related companies from seed stage through IPO. 30,38,49Company-reported. Company marketing of client types. Not an underwriting appetite or guaranteed acceptance statement.
- USI says insurer commissions are typical and additional contingent compensation may apply; buyers can request details. 36Company-reported. USI’s published producer-compensation disclosure. Account-specific amounts require a proposal.
Founder Shield vs USI Insurance Services Coverage Lines Compared
| Coverage | Founder Shield | USI Insurance Services |
|---|---|---|
| Cargo and transit | Listed 11Founder Shield lists transit and transportation coverage for goods in transit or stored offsite. | Listed 38USI arranges cargo and transit insurance. |
| Commercial auto | Not listed | Listed 37,39USI arranges commercial auto insurance. |
| Commercial property | Listed 11Founder Shield lists property insurance among its core offerings. | Listed 38,37USI arranges commercial property insurance. |
| Contract frustration | Listed 11Founder Shield lists Key Person & Contract Frustration among its specialized offerings. | Not listed |
| Crime | Listed 11Founder Shield lists crime insurance among its core offerings. | Listed 39USI arranges crime insurance. |
| Cyber liability | Listed 11Founder Shield lists cyber liability among its core offerings. | Listed 38,43,37USI arranges cyber insurance. |
| Digital assets | Listed 11Founder Shield lists digital-asset insurance among its specialized offerings. | Not listed |
| Directors and officers | Listed 11Founder Shield lists directors and officers insurance among its core offerings. | Listed 38,39USI arranges directors and officers liability insurance. |
| Employee health and benefits | Listed 11Founder Shield lists Employee Health & Benefits among its services. | Listed 42USI advises employers on health-plan design, medical costs, pharmacy and benefits administration. |
| Employment practices liability | Listed 11Founder Shield lists employment practices liability among its core coverage services. | Listed 39USI arranges employment practices liability insurance. |
| Fidelity bonds | Listed 11Founder Shield lists ERISA fidelity bonds among its specialized coverages. | Not listed |
| Fiduciary liability | Listed 11Founder Shield lists fiduciary liability among its core coverages. | Listed 39USI arranges fiduciary liability insurance. |
| General liability | Listed 11Founder Shield lists general liability among its core coverage offerings. | Listed 37,39USI arranges general liability insurance. |
| Generative AI liability | Listed 14Founder Shield markets generative-AI liability for US businesses with revenue up to $10 billion that use generative AI but do not sell it as a standalone product. | Not listed |
| Hired and non-owned auto | Listed 11Founder Shield lists hired and non-owned auto among its specialized coverage offerings. | Not listed |
| Intellectual property | Listed 11Founder Shield arranges intellectual property insurance. | Not listed |
| Key person | Listed 11Founder Shield lists key person insurance among its specialized coverages. | Not listed |
| Kidnap and ransom | Not listed | Listed 39USI arranges kidnap and ransom insurance. |
| Last-mile delivery | Listed 11Founder Shield lists last-mile delivery among its specialized coverage offerings. | Not listed |
| Management liability | Not listed | Listed 39USI arranges management liability coverage, including directors and officers, employment practices, fiduciary and crime insurance. |
| Media liability | Listed 28Founder Shield arranges media liability insurance for content creators. | Not listed |
| Medical malpractice | Not listed | Listed 41USI arranges medical malpractice insurance. |
| Product liability | Listed 11Founder Shield lists product liability insurance. | Listed 38,37USI arranges product liability insurance. |
| Professional errors and omissions (E&O) | Listed 11Founder Shield lists errors and omissions for lawsuits alleging inferior work or service. | Listed 39USI arranges professional errors and omissions insurance. |
| Representations and warranties | Listed 11Founder Shield lists representations and warranties insurance for mergers and acquisitions. | Listed 40USI arranges representations and warranties insurance. |
| Surety bonds | Not listed | Listed USI arranges contract, commercial and international surety bonds. |
| Technology errors and omissions (E&O) | Not listed | Listed 38USI arranges technology errors and omissions insurance. |
| Umbrella and excess liability | Listed 11Founder Shield lists umbrella insurance. | Listed 37,39USI arranges umbrella and excess liability. |
| Venture capital asset protection | Listed 11Founder Shield lists venture capital asset protection for management and investment-advisory liability. | Not listed |
| Virtual care and telehealth | Listed 11Founder Shield lists virtual care and telehealth insurance for tech-enabled healthcare companies. | Not listed |
| Workers’ compensation | Listed 11Founder Shield lists workers’ compensation insurance. | Listed 37,39USI arranges workers’ compensation insurance. |
A listing may be arranged through an insurer or partner. “Not listed” means this catalogue has no separate offering recorded; ask the provider whether it can quote the coverage and request the policy terms.
Founder Shield vs USI Insurance Services Research by Coverage Line
Open what Founder Shield and USI Insurance Services each document for one coverage line.
Cargo and Transit Insurance
Commercial Property Insurance
Crime Insurance
Cyber Insurance
D&O Insurance
Employee Health Benefits
Employment Practices Liability Insurance
Fiduciary Liability Insurance
General Liability Insurance
Product Liability Insurance
Professional Liability (E&O) Insurance
Representations and Warranties Insurance
Umbrella and Excess Liability Insurance
Workers’ Compensation Insurance
Current Reliability Scores for Founder Shield and USI Insurance Services
Each score uses the rubric for that provider’s documented role. Providers with more than one role may have a score for each.
Founder Shield Reliability Scores
BrokerBroker
5.3/ 10USI Insurance Services Reliability Scores
BrokerBroker
5.3/ 10Founder Shield and USI Insurance Services Review Scores for 2026
These averages can combine ratings for different products, locations, and customer groups, including approximate BBB grade conversions. Read each review for the sources, scope, and calculation.
Founder Shield Review Score
Review Score
1 rated source
Founder Shield has too little independent customer feedback for a reliable verdict. One positive Trustpilot review does not establish a service track record.
Read Founder Shield reviewsUSI Insurance Services Review Score
Review Score
1 rated source
USI’s public feedback is too sparse and office-specific for a firmwide verdict. Check the local team’s responsiveness and experience with your type of business.
Read USI Insurance Services reviewsKey Differences Between Founder Shield and USI
Who Owns the Broker Tomorrow
Baldwin already owns Founder Shield. Aon has agreed to buy USI with expected fourth-quarter 2026 closing and independent operation until then. Ask each team which legal producer, service platform, and data notice will apply at your renewal. 3 49
Customer Narrative
Founder Shield’s published focus is venture-backed and high-growth businesses. USI’s Technology practice includes early seed through IPO but the firm’s overall story is middle-market breadth. A bootstrapped company may still be in USI’s seed language; it may be outside Founder Shield’s venture-backed emphasis. Those are marketing scopes, not underwriting decisions. 6 38
Starting and Binding
Founder Shield documents account start, timing claims, and a binding process on its site. USI does not publish a self-serve bind flow. Company timing claims on either side are not your closing calendar. 9 33
Markets and Specialty Programs
Founder Shield discusses carrier selection and a generative-AI program path, including Testudo-related materials. USI does not name markets on its public technology pages. Request both panels in writing. Do not infer that USI lacks AI-related placements because the public technology list does not use that product name. 14 38
Compensation Transparency
Both disclose commission-style producer economics, with Founder Shield also pointing to Baldwin group compensation. Ask for the same exhibit: base commission, contingents, and any fee on your account. 23 36
What Should You Confirm in Founder Shield and USI Quotes?
- Producer entity on the binder (Founder Shield/Baldwin versus USI Insurance Services LLC). 2 36
- D&O structure and any generative-AI endorsement or exclusion. 13
- Post-close servicing if Aon closes, versus Baldwin integration already in place. 49
- Certificate and claims contacts for a financing or customer deadline. 18 47
Founder Shield vs USI Insurance Services Services Compared
What each provider documents about the services you may need
| Criteria | Founder Shield | USI Insurance Services |
|---|---|---|
| Business role | Founder Shield helps businesses choose and arrange insurance with insurers; its terms say it does not insure risks or decide whether claims are covered. 1,2Company-reported. Brand’s documented intermediary role. No assertion of current state licensure or universal underwriting authority. Founder Shield is part of The Baldwin Group, which lists it among acquired firms; Founder Shield describes its role as the group’s innovation arm. 3,4Company-reported. Current brand relationship corroborated by the group’s own site. No claim about ultimate investors, public listing status or a current intermediary ownership chain. Confirm the producer for your account: Founder Shield’s terms identify The Baldwin Group Specialty Solutions, LLC, while its license disclosures identify Foundershield LLC. 2,24Not found in reviewed sources. The retained terms and licensing sources disclose those names separately. They do not establish a subsidiary relationship, merger, successor relationship or the producer for a particular account. If regulatory compliance matters to your selection, note that New York DFS fined Foundershield LLC $36,600 for late excess-line filings covering 2019–2023; the 2025 consent order concerns filing compliance, not claims payment. 24Verified. August 21, 2025 disciplinary notice, PDF page 6, visually checked against the original. Does not establish current license status, remediation, policy invalidity or a pattern of claims conduct. | USI describes itself as a U.S. insurance brokerage and consulting firm that arranges property and casualty, employee benefits, personal risk, program, and retirement solutions. The reviewed official pages do not identify USI as the insurer that issues commercial policies. 30,29,36,49Company-reported. Brand and operating description on current USI about and homepage materials, plus the 31 August 2026 Aon announcement’s About USI text. Role of any affiliate insurer is outside this fact. USI’s commissions page states that, as a licensed insurance producer, it may advise on insurance contracts, sell insurance, and obtain coverages for clients. Privacy and staff materials identify the operating company as USI Insurance Services LLC. Current California producer-license status remains independently unverified. 36,35,50Company-reported. Producer role as described by USI. Does not verify license class, surplus-lines authority, or appointment status. On 31 August 2026, Aon plc announced a definitive agreement to acquire USI from KKR and other shareholders for a $17.0 billion purchase price, with closing expected in the fourth quarter of 2026 subject to customary conditions including regulatory approvals. Aon stated that Aon and USI will continue to operate independently until the closing date. The reviewed announcement does not establish that the transaction has closed. 49Company-reported. Announced transaction status as of the 31 August 2026 release. Does not change a buyer’s existing policy terms by itself. |
| Customer focus | Venture-backed and high-growth businesses from early rounds through IPO can use Founder Shield’s industry practices in technology, life sciences, finance, retail and transportation. 1,6Company-reported. Stated customer focus, not an audited customer census or an eligibility guarantee. | USI says it has served over 500,000 clients nationwide and positions itself as a middle-market brokerage and consulting firm. Its Technology practice describes clients including software, hardware, networking, semiconductors, or communications companies from early seed stage through IPO. Public pages do not publish a minimum revenue, headcount, or California-startup eligibility screen. 30,38,49Company-reported. Company marketing of client types. Not an underwriting appetite or guaranteed acceptance statement. |
| Application process | You can start by creating an account through Founder Shield’s quote portal using Google, Microsoft or email sign-in. 7,8Verified. Public interface directly observed in Chrome on September 15, 2026. No sign-in, identity-provider flow, registration submission, quote or authenticated workflow tested. Founder Shield says its application takes under 15 minutes, but that does not guarantee how quickly insurers will quote or when coverage can start. 6Company-reported. Startup page marketing claim. No timed application or binding exercise performed. To bind coverage, Founder Shield says you approve the proposal, choose payment and a start date, then sign remaining documents while its team handles insurer paperwork. 9Company-reported. Documented general process; the actual carrier’s outstanding requirements and confirmation determine the transaction. No completed purchase observed. | USI does not publish a self-serve commercial quote flow on the reviewed pages. Technology and P&C inquiries are directed to pcinquiries@usi.com or a local office. The contact page includes a website message box that USI warns is not secured in transit and should not be used for sensitive information. Small- and medium-sized management-liability inquiries are also directed to Select.Business@usi.com. No public binding timetable or online eligibility tool was found. 38,37,33,45Company-reported. Public inquiry paths as of access date. Not an application completeness or speed claim. |
| Access to insurers | Founder Shield advertises access to 200+ carriers, but that does not promise your account will receive 200 quotes; its broker says it first looks for markets willing to insure your industry and risk. 6,10Company-reported. Company network and selection claims. No complete roster, direct-appointment census, market submission log or competitive quote exercise obtained. Founder Shield says it works exclusively with AM Best A-rated carriers; verify the current rating of the insurer named on your specific policy. 10Company-reported. No financial-strength rating assigned to the broker, Testudo or an unnamed insurer. Ask for the exact issuing entity and verify the rating attached to that entity. Ask for the insurer or Lloyd’s syndicates on your quote: Founder Shield distributes the AI product and names Testudo as underwriter, while Testudo says its US entity places insurance without taking the risk. 14,16,17Company-reported. Product-specific company disclosures. Do not equate an underwriting intermediary with a risk-bearing insurer or assign this placement chain to other Founder Shield products. Regulatory approvals and ratings are not independently established. | USI’s reviewed product and PrivaSafe pages do not name the insurers that issue its commercial, technology, or cyber placements. Privacy materials say USI may disclose personal information to third-party insurance carriers as needed to provide insurance services. A 2021 claims kit lists many insurer claim-reporting contacts for clients who already have those carriers; that directory is not a current placement panel or underwriting list. 43,38,37,35,47Not publicly disclosed. Contracting insurers for USI-brokered commercial programs remain undisclosed on the reviewed marketing pages. |
| Fees and compensation | Compare the full annual cost and payment schedule: Founder Shield says quotes generally cover one year and may offer full pay, carrier installments or outside financing. 22Company-reported. General billing description, not a quoted premium, guaranteed financing eligibility or a statement that borrowing costs are included in the insurance price. Ask Founder Shield for the nature and amount of commissions, fees or interest on your account; it says charges are disclosed in advance. 2Company-reported. Fees and Charges section. No account-specific compensation amount or universally applicable fee schedule obtained. Check whether group-level fees, commissions or referral payments apply to your placement; The Baldwin Group’s disclosure describes possible volume/profitability and affiliate compensation but does not say each applies to Founder Shield. 23Company-reported. Group-wide disclosure, not account-specific remuneration. Client fees can be in lieu of or additional to retail commissions. No inferred misconduct or automatic financial conflict outcome. | Unless otherwise negotiated, USI says compensation for placing coverage is customarily a commission calculated as a percentage of premium and paid by the insurer. It may also receive additional monetary and non-monetary compensation from insurers or intermediaries (including affiliates), which can be contingent on volume, profitability, or other factors, and some agreements include growth or distribution incentives. Clients may request the nature and source of expected compensation, including on alternative quotes. Standard commission percentages and fee schedules for startup accounts are not published. 36Company-reported. USI’s published producer-compensation disclosure. Account-specific amounts require a proposal. |
Sources for Founder Shield vs USI Insurance Services
Founder Shield Official Website
- Founder Shield. Founder Shield; Opening broker description; Specialized Practices; Smart Tech, Smarter People; quote and sign-in links. Accessed 2026-09-15.
- Terms of Service. Founder Shield; Opening agreement; License Status; Representations and Disclaimers Related to Products or Services; Fees and Charges; Void Where Prohibited. Accessed 2026-09-15.
- About Us. Founder Shield; Opening description and Charting Your path from MVP to IPO. Accessed 2026-09-15.
- Partnerships. The Baldwin Group; Brand-change introduction and 2020–2024 acquisitions list, Founder Shield entry. Accessed 2026-09-15.
- List of Subsidiaries as of February 26, 2026. The Baldwin Insurance Group, Inc. (SEC filing); Exhibit 21.1, list as of February 26, 2026: The Baldwin Group Specialty Solutions, LLC, Florida. Accessed 2026-09-15.
- Startup Insurance. Founder Shield; What Coverage Does your Startup Need?; Why Startups Choose Founder Shield; Industries We Serve; Essential Policies to Consider section. Accessed 2026-09-15.
- Quote Portal. Founder Shield; Public landing screen, Create Account and Sign In links. Accessed 2026-09-15.
- Create Account. Founder Shield; Public registration screen: Google, Microsoft, email and password options. Accessed 2026-09-15.
- How Do I Bind Coverage? Founder Shield; Jonathan Selby answer, November 25, 2024: proposal approval, payment, effective date and electronic signatures. Accessed 2026-09-15.
- How Do You Decide Which Carriers to Approach? Founder Shield; Jonathan Selby answer, November 25, 2024: appetite, stated rating standard and carrier-selection criteria. Accessed 2026-09-15.
- Coverage. Founder Shield; Core Coverage: Crime Insurance, Cyber Liability, Directors & Officers, Employment Practices Liability, Fiduciary Liability, General Liability, Property Insurance; Specialized Coverage: Digital Asset Insurance, ERISA Fidelity Bond, Hired & Non-Owned Auto, Intellectual Property, Key Person & Contract Frustration, Last-Mile Delivery Insurance, Transit & Transportation; product cards: Errors & Omissions, Product Liability, Representations and Warranties, Umbrella Insurance, VCAP, Virtual Care & Telehealth Insurance, Workers Compensation; Health & Benefits: Employee Health & Benefits; Get a Quote and Learn More links. Accessed 2026-09-16.
- How Do We Purchase “A La Carte” Commercial Insurance? Founder Shield; Jonathan Selby answer, November 25, 2024: individual coverages, limits, deductibles and endorsements. Accessed 2026-09-15.
- Directors & Officers Insurance. Founder Shield; What Does D&O Insurance Cover?; Major Shareholder Exclusion; D&O Insurance Cost and Enhancements. Accessed 2026-09-15.
- Generative AI Liability Insurance. Founder Shield; Who Needs Generative AI Liability Insurance Coverage?; five coverage categories; Generative AI Liability Policy; What Does A Generative AI Liability Policy Not Cover?; Speak with a Generative AI Liability Insurance Broker; Get a Quote. Accessed 2026-09-16.
- AI Liability Insurance for Brokers. Testudo; What does the policy cover? (six insuring agreements); Limits & pricing; target customers; application materials via Broker Platform. Accessed 2026-09-15.
- About Testudo. Testudo; What we do; Coverage you can rely on when it matters. Accessed 2026-09-15.
- Licenses and Regulatory Disclosures. Testudo; United States entity and non-risk-bearing role; United Kingdom entity disclosure. Accessed 2026-09-15.
- How Do I Get a Certificates of Insurance? Founder Shield; Luke Kaltreider answer, November 25, 2024: email requests, contract wording and endorsement needs. Accessed 2026-09-15.
- What If Our Company Grows A Lot or Things Change During the Year? Founder Shield; Carl Niedbala answer, November 25, 2024: operational changes and coverage adjustments. Accessed 2026-09-15.
- The Ultimate Business Insurance Renewal Checklist for Startups. Founder Shield; January 12, 2026; Know Your Part in the Renewal Process; The Early Start Advantage (60–90 days). Accessed 2026-09-15.
- Claims. Founder Shield; Our Approach; How We Support Claims Management, steps 1–5; Make a claim link. Accessed 2026-09-15.
- What Am I Actually Getting For the Price of Business Insurance? Founder Shield; Carl Niedbala answer, November 25, 2024: policy period, quoted charges, installments and premium financing. Accessed 2026-09-15.
- Transparency & Disclosure. The Baldwin Group; Effective January 1, 2026; How The Baldwin Group is Compensated, including client fees, contingent commissions, affiliate services and referral fees. Accessed 2026-09-15.
- Disciplinary Actions Issued August 21, 2025. New York State Department of Financial Services; Page 6 of 12, Region: New York, Foundershield LLC; $36,600 fine; consent order approved June 26, 2025. Accessed 2026-09-15.
- Insurance License Search. New York State Department of Financial Services; Producer-search entry point. Accessed 2026-09-15.
- License. The Baldwin Group; California entity/license table; neither Foundershield LLC nor The Baldwin Group Specialty Solutions, LLC is listed. Accessed 2026-09-15.
- Surplus Lines. National Association of Insurance Commissioners; Background, Issue; updated October 27, 2025: nonadmitted specialized insurers cover risks unavailable in the admitted market. Accessed 2026-09-15.
- Content Creator Insurance. Founder Shield; Content Creator Insurance product introduction; What Is Content Creator Insurance? FAQ: media liability coverage for creators. Accessed 2026-09-16.
USI Insurance Services Official Website
- Insurance Brokerage and Consulting. USI Insurance Services; Practice tiles for property and casualty, employee benefit consulting, personal risk, PATH, and Valhalla headquarters footer. Accessed 2026-09-16.
- The Power of ONE. USI Insurance Services; History, client-count, nationwide office, and P&C / benefits / personal risk / retirement description. Accessed 2026-09-16.
- The USI ONE Advantage. USI Insurance Services; Omni, Network, and Enterprise planning process description. Accessed 2026-09-16.
- Find a USI office near you. USI Insurance Services; More than 10,000 professionals, over 200 U.S. offices, serving every state. Accessed 2026-09-16.
- Contact Us. USI Insurance Services; Unsecured website message note, Valhalla corporate office, claims-assistance instruction to contact a USI office. Accessed 2026-09-16.
- Disclaimer. USI Insurance Services; General-information disclaimer and no-warranty language. Accessed 2026-09-16.
- Privacy. USI Insurance Services; Privacy notice identifying USI Insurance Services, California appendix, and disclosure of personal information to insurance carriers as needed to provide services. Accessed 2026-09-16.
- Commissions and Fees. USI Insurance Services; Licensed-producer authority, insurer-paid commission default, contingent compensation, and client request right. Accessed 2026-09-16.
- P&C Insurance and Risk Consulting. USI Insurance Services; Listed P&C risk exposures, claim advocates, and pcinquiries@usi.com contact. Accessed 2026-09-16.
- Technology Insurance. USI Insurance Services; Technology practice client types, seed-to-IPO range, and listed insurance placement lines including PrivaSafe. Accessed 2026-09-16.
- Business Services. USI Insurance Services; Listed coverage solutions including D&O, EPL, crime, fiduciary, E&O, cyber, kidnap and ransom, and claim advocacy. Accessed 2026-09-16.
- Private Equity. USI Insurance Services; Representations and warranties insurance, employee benefits due diligence, and post-close P&C and benefits servicing. Accessed 2026-09-16.
- Healthcare. USI Insurance Services; Medical professional (malpractice) liability, required bonding, and other listed healthcare specialty coverages. Accessed 2026-09-16.
- Employee Benefits. USI Insurance Services; Employer benefit consulting services and EBsolutions@usi.com contact. Accessed 2026-09-16.
- USI Exclusive PrivaSafe. USI Insurance Services; Manuscripted cyber and privacy program description. Accessed 2026-09-16.
- Protect Your Organization From Increasing Third-Party Cyber Exposures. USI Insurance Services; PrivaSafe risk-transfer description and review of existing cyber and technology E&O policies before marketing. Accessed 2026-09-16.
- Protect Your Company and Personal Assets From Management Liability Risks. USI Insurance Services; ExecuSafe program for D&O and management liability, including EPL, fiduciary, and crime; Select.Business@usi.com. Accessed 2026-09-16.
- Reduce Claims and Costs by Optimizing Your Risk Control. USI Insurance Services; USI PATH proprietary risk-control platform description. Accessed 2026-09-16.
- Client Emergency Preparedness Claims Kit. USI Insurance Services; Updated May 2021 claims-reporting table directing some lines to the insurer and executive, professional, and cyber lines to the USI account team or claims consultant. Accessed 2026-09-16.
- Natural Disaster Planning. USI Insurance Services; Commercial P&C claims contact via client service team or local office; Select/Small Commercial contacts. Accessed 2026-09-16.
- Aon to acquire USI to establish the premier U.S. middle-market platform. Aon plc via PR Newswire; 31 August 2026 announcement; independent operation until expected Q4 2026 close; About USI description. Accessed 2026-09-16.
- USI Insurance Services LLC associate biography (San Francisco). USI Insurance Services; Letterhead naming USI Insurance Services LLC, 575 Market St Suite 3750 San Francisco, CA, and CA DOI License # 0G11911. Accessed 2026-09-16.
