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1 200 OK date: Thu, 02 Jul 2026 15:24:20 GMT server: ATS/9
1 200 OK date: Thu, 02 Jul 2026 17:36:16 GMT server: mw-web
Internet Archive Type of business Nonprofit organization Type of site Digital library Available in English Founded May 10, 1996 ; 30 years ago  ( 1996-05-10 ) Headquarters 300 Funston Avenue Richmond District San Francisco , California, U
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1 200 OK date: Thu, 02 Jul 2026 13:56:58 GMT server: ATS/9
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1 200 OK date: Thu, 02 Jul 2026 18:35:53 GMT server: mw-web
1 200 OK date: Thu, 02 Jul 2026 02:30:25 GMT server: ATS/9
1 200 OK date: Thu, 02 Jul 2026 13:03:22 GMT server: ATS/9
1 200 OK date: Thu, 02 Jul 2026 19:47:19 GMT server: mw-web
1 200 OK date: Fri, 03 Jul 2026 00:09:53 GMT server: ATS/9
1 200 OK date: Wed, 01 Jul 2026 22:11:39 GMT server: ATS/9
1 200 OK date: Fri, 03 Jul 2026 06:24:49 GMT server: ATS/9
1 200 OK date: Thu, 02 Jul 2026 20:19:28 GMT server: mw-web
1 200 OK date: Thu, 02 Jul 2026 17:35:43 GMT server: mw-web
1 200 OK date: Thu, 02 Jul 2026 06:35:27 GMT server: mw-web
1 200 OK date: Thu, 02 Jul 2026 13:02:38 GMT server: mw-web
1 200 OK date: Thu, 02 Jul 2026 02:29:21 GMT server: mw-web
1 200 OK date: Fri, 03 Jul 2026 06:26:25 GMT server: mw-web
1 200 OK date: Fri, 03 Jul 2026 06:25:21 GMT server: mw-web
1 200 OK date: Thu, 02 Jul 2026 02:29:00 GMT server: mw-web
Stein"},"accessLevel":"public","@id":"ark:/88434/mds00pv2gt","publisher":{"@type":"org:Organization","name":"National Institute of Standards and Technology"},"doi":"doi:10
1 200 OK date: Fri, 03 Jul 2026 06:26:35 GMT server: mw-web
1 200 OK date: Fri, 03 Jul 2026 06:25:52 GMT server: mw-web
1 200 OK date: Fri, 03 Jul 2026 06:27:13 GMT server: mw-web
1 200 OK date: Thu, 02 Jul 2026 15:18:34 GMT server: mw-web
1 200 OK date: Thu, 02 Jul 2026 13:04:02 GMT server: ATS/9
1 200 OK date: Fri, 03 Jul 2026 01:31:02 GMT server: ATS/9