{"items":[{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-07-12 16:42:16.910Z","domain":"openbiblio.social","followerCount":1524,"followers":"https://openbiblio.social/users/HWiesenmueller/followers","following":"https://openbiblio.social/users/HWiesenmueller/following","followingCount":1018,"icon":"https://openbiblio.social/system/accounts/avatars/108/197/080/143/702/003/original/f54cebe9ba7be011.jpg","id":"73lz46dbcu9k006","inbox":"https://openbiblio.social/users/HWiesenmueller/inbox","iri":"https://openbiblio.social/users/HWiesenmueller","isLocal":false,"last_fetched":"2025-08-05 23:52:22.449Z","outbox":"https://openbiblio.social/users/HWiesenmueller/outbox","preferred_username":"HWiesenmueller","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqdg9NzQn6v8RvV2dFaoc\nbxV07177i6OaIpVCznqAbpWTk/g+/4H+T8uLlIh7+LORPq8MwopJBVATeYR/BRvL\n3JBbJksTwi9mfYjZ2bgnQvDjM10hStcS8dtSSSTnkJHplzJnImeiT4XdIoFz9Ooz\nvfnW+kaZ9vHw05BgTIO9SDJJKpKolhFhG8b4XLzvAD9dfPTAfYuRV4yEtnMFM9PE\nIHiQr8xRip2sAaOwTOfAMmeOdT2pGh1v3nGf9/XXArvOUnSmWHb52ZMJ0mPCGocE\nV482rBVvqgTiCdrzuKqufF0A2xGtUp+7uBdRvupkvbgjk7dS0X3R+gwRf3t0SSxo\nMwIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-04-26 00:00:00.000Z","summary":"

Librarian and Professor, Information Sciences at Stuttgart Media University. Cataloging, Indexing. Also things historical, animals. Toots in German and English

","updated":"2025-08-05 23:52:22.449Z","user":"","username":"Heidrun Wiesenmüller"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-07-09 22:46:27.353Z","domain":"openbiblio.social","followerCount":321,"followers":"https://openbiblio.social/users/Optimisc/followers","following":"https://openbiblio.social/users/Optimisc/following","followingCount":500,"icon":"https://openbiblio.social/system/accounts/avatars/000/000/770/original/d2192a6bb037bf70.png","id":"dvqt0le9a6827h4","inbox":"https://openbiblio.social/users/Optimisc/inbox","iri":"https://openbiblio.social/users/Optimisc","isLocal":false,"last_fetched":"2025-08-05 23:52:22.494Z","outbox":"https://openbiblio.social/users/Optimisc/outbox","preferred_username":"Optimisc","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzqtwWWMu3hbrBdz/SwPY\ncPMTfwJITGfgdz5RMgBkQTYTzli+pAU6HnuYIGkwm0Nh4hDpRnnETgskxaXolUSC\nxAy0/425JWsD/irsQqEm3p3utIzLE1Z5oIC6fyIUBuL0TyTOHov2zyHUx/dOIMaf\n0ufpJx9Lmh4vxnxZDyp5Rp+QgDvEh2IStWAsGQQw5RbAcBW2gPbj/s2hDocYoOor\n4N9+5xXWT5enoPL5slt3I1VCX03jw9IFa+MLwGf8EnQBV3ohSZjOlFgVF/ryscAM\nFXI+i3bpY7vJSA95vxWPIDPtBHJJWxeKw+zCZmCB5LaycWG5fAK4nZfYUm+crIn/\n3QIDAQAB\n-----END PUBLIC KEY-----\n","published":"2019-03-18 00:00:00.000Z","summary":"

Demokratie, Toleranz, Menschlichkeit. Antifaschist.
IT, UB Dortmund, TH Köln. Werkzeuge für effiziente digitale Kommunikation.
Reflexartige Antwort auf Papierkram: Gibt es das auch elektronisch?

","updated":"2025-08-05 23:52:22.494Z","user":"","username":"Optimisc"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-07-21 02:16:42.239Z","domain":"openbiblio.social","followerCount":267,"followers":"https://openbiblio.social/users/phu/followers","following":"https://openbiblio.social/users/phu/following","followingCount":200,"icon":"https://openbiblio.social/system/accounts/avatars/000/000/058/original/46bb167d517ee938.png","id":"vc1xz42w47g52q9","inbox":"https://openbiblio.social/users/phu/inbox","iri":"https://openbiblio.social/users/phu","isLocal":false,"last_fetched":"2025-08-05 23:52:22.530Z","outbox":"https://openbiblio.social/users/phu/outbox","preferred_username":"phu","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA49a+RUr4sLkAavlZqJCm\nHAvyUT41B0LnehBLzF6dL2Jp2/WBI9N79UgTfgkQn9SP1F3TRcB3h3JduF5ofDjs\nKZ248f4UbzUc0Rv/ix8FD3tOPCOpacGDF8rIElzrev2r0uV/HJLTVsQDzg0/dJQj\niB7eh2mRrOk0oiQs+PDMUrZ8662hV0ftRrJ3KP6sWblk7MwMZyW1hU7y+mI62AmO\n1r7XlEmJHqcTd8SeOJsy5xUEfOHRmegWtALPG5MyWwrKvIUY+IxmLB2iL8f79r/S\n0AA1bkZKYWBShhIszlFAGkESkXAFtZiXjlz0l5L+NJ2wVmpWdeiv3xHZa82SOcAm\nVwIDAQAB\n-----END PUBLIC KEY-----\n","published":"2019-03-14 00:00:00.000Z","summary":"

People are crazy and times are strange

","updated":"2025-08-05 23:52:22.530Z","user":"","username":"Phú"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-07-24 03:46:58.075Z","domain":"social.cologne","followerCount":0,"followers":"https://social.cologne/users/veitstanz/followers","following":"https://social.cologne/users/veitstanz/following","followingCount":0,"icon":"https://media.social.cologne/accounts/avatars/109/307/207/438/896/284/original/63387b70e66a3101.jpg","id":"0tiy7687s07m5pl","inbox":"https://social.cologne/users/veitstanz/inbox","iri":"https://social.cologne/users/veitstanz","isLocal":false,"last_fetched":"2025-08-05 23:52:22.610Z","outbox":"https://social.cologne/users/veitstanz/outbox","preferred_username":"veitstanz","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsf9EY3HrJHZjvqFGbCA6\ncZPKw0X6KgUHtnLXnHQtezV9Ea8WpuLFhZxXZvuD42MEWyhB97ei+EOJ/FlOalE5\n959KbKFtftSsMGZW4lsEM1XTPVQEwA/OnGXR++bKK0+4/xjoCxXkU7XbSDHTzQaU\nAAO8v67lj/kxByXvPe3z1K+qMEfCPNQ/sJj05T47Na9nar9Gnu6bTjB2bK8SYJ57\nP7nA1g08WET3tDQ4QftVl3l4Gj1LGsF0LghL6cIqdSzVwQlahvBLUVy5yduPNEX7\nwlmdZfWd69IuGa5WU/rAtNDNQZi+rS0ijfQjuJ6Bar+NQCxDetPu+5xfzn+vZzmT\nzQIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-11-08 00:00:00.000Z","summary":"","updated":"2025-08-05 23:52:22.610Z","user":"","username":"Veit Stanz"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-07-19 05:43:41.658Z","domain":"openbiblio.social","followerCount":32,"followers":"https://openbiblio.social/users/Boern/followers","following":"https://openbiblio.social/users/Boern/following","followingCount":53,"icon":"https://openbiblio.social/system/accounts/avatars/109/380/799/318/929/851/original/be55f205b4553163.png","id":"6xv4xccep1a7o6h","inbox":"https://openbiblio.social/users/Boern/inbox","iri":"https://openbiblio.social/users/Boern","isLocal":false,"last_fetched":"2025-08-05 23:52:22.701Z","outbox":"https://openbiblio.social/users/Boern/outbox","preferred_username":"Boern","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4AGREHLhtYvqALYUN56A\nmQt2+E8zUrFDCo0n8WbBXLm3w9XAkk85M3XZgmCQxjlu9La+FyzzDvninvJdKpag\n/lXNWoT/1pHtf8qoscUWSs/8/VX2iYIHrrF6/txuSxg5gy4ToqhS7dAG2d2OcI9w\noJxkw4QdxwTy/EgAEAQ0j/2TRe0rlHBsvi+x1RkWuYg3uqARGV025gexVvVjZxhK\nw9I9nITAzMTSx3BQSEulkHCK4ei8M3yzhR8uBuRMs2dl+lZ+URro456eRicG99c1\nDI0TpZD7Q/liRZxeTHM3O7GrlK2Z1TOB8z+kGFUkDOsLRwBm/NZo+qWjB1LSNmSx\nYwIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-11-21 00:00:00.000Z","summary":"","updated":"2025-08-05 23:52:22.701Z","user":"","username":"Bernhard Assmann"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-07-10 05:31:34.885Z","domain":"mastodon.social","followerCount":18613,"followers":"https://mastodon.social/users/niggi/followers","following":"https://mastodon.social/users/niggi/following","followingCount":283,"icon":"https://files.mastodon.social/accounts/avatars/109/236/750/984/495/970/original/3918463c029a9139.jpg","id":"7t149get856xfgk","inbox":"https://mastodon.social/users/niggi/inbox","iri":"https://mastodon.social/users/niggi","isLocal":false,"last_fetched":"2025-08-05 23:52:22.778Z","outbox":"https://mastodon.social/users/niggi/outbox","preferred_username":"niggi","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApOY6HC3w8vsn+92fm4Ag\nuZ6ci6rCTKTC1gs9AIBIWbWVxlMCiXsHbo78G+820s4J5VDgd0sxdC5lTVSfOMaL\nNhZ4xB9ykKejzeBE1CTaWeGCNm4xqC/nwWWER3+dtNuajX7SBpnEKe/k+XvJi5GS\nJgvbFVUnLL2alGI9mwg+4eaXZyTqjA+5YwY5BuJvX4o/id+lQfAdW0a+ATsVzPgk\nMZbqS4pDJGbFLAict2Tzn5ZbW9cEgnNxS6PIoQfaU9e0SMHtNF87rUcYSnJDGxn/\nxLBT6kKKQQh7wF0kDv/+cFbXmCcEE6qScjXV5w/WUswXbGxWooVb6sDUM+Uy/mLT\nIwIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-10-26 00:00:00.000Z","summary":"

Medienjournalist. Gründer Übermedien.de.

","updated":"2025-08-05 23:52:22.779Z","user":"","username":"Stefan Niggemeier"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-07-07 14:49:55.394Z","domain":"openbiblio.social","followerCount":488,"followers":"https://openbiblio.social/users/xenzen/followers","following":"https://openbiblio.social/users/xenzen/following","followingCount":345,"icon":"https://openbiblio.social/system/accounts/avatars/109/267/557/419/371/125/original/2734f7ab2d8b7a7b.jpg","id":"66q1q89b1s008re","inbox":"https://openbiblio.social/users/xenzen/inbox","iri":"https://openbiblio.social/users/xenzen","isLocal":false,"last_fetched":"2025-08-05 23:52:22.824Z","outbox":"https://openbiblio.social/users/xenzen/outbox","preferred_username":"xenzen","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxSo2/w69PBILa6a5d4Uc\nt1vON0njNF+UFkKqAtDokeU95DDPv6E8AWPh0HVk9Su6q9gSKm/0+oCzZTReSfDI\nHH6i4J7ljh1GTqRxwDeInjjx4OS+TuF0Z+kP5jfCAQbV5p/+toxZGPH6IimNBejG\newEEgSUiDehuw6/h0qgHqRCxPgEoRmqvFqw/YWjRme7FU690+aZpa6me2udJG3Ac\noJGdMnzR/pOx6qtSAVXZL0WVXahxaEUcvfZ4Ebant4DR4WLLFIvJc8e25g6l626V\nsoAtz7syMUgidEomfW+WD7IrnvSWPV6QJNq5XvbFT7rsYHucFHQhLIbeGgE7cGji\n7wIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-11-01 00:00:00.000Z","summary":"

Librarian in Open Source Library IT. Hobbies: teaching, writing, walking the dog, cooking/baking, surfing.

","updated":"2025-08-05 23:52:22.824Z","user":"","username":"Anne Christensen"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-07-30 10:13:10.879Z","domain":"openbiblio.social","followerCount":125,"followers":"https://openbiblio.social/users/steffenr42/followers","following":"https://openbiblio.social/users/steffenr42/following","followingCount":123,"icon":"https://openbiblio.social/system/accounts/avatars/000/048/902/original/e44b42bcaca0e86c.jpeg","id":"e31447p8hcch7q8","inbox":"https://openbiblio.social/users/steffenr42/inbox","iri":"https://openbiblio.social/users/steffenr42","isLocal":false,"last_fetched":"2025-08-05 23:52:22.867Z","outbox":"https://openbiblio.social/users/steffenr42/outbox","preferred_username":"steffenr42","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4fb1G55MR4r3E0uGxnHR\nS0BcxK7z9gM9bobTingjGurlzmVE5EoLbMzSwOkxjvPbXP/X1EEsywKo4ce9isiS\n3bJUpEvBlAYdxpBSwb2xkx/z82f58L7XN5c5x7WNtpCtYWQSru56HBqZKgTa7gFl\nOo3XTPvae1dm+lD8Mxc8qDS4Y1ZVRFOx3bOldEr4859XELxpICmGImwdlCfk9WYQ\nA0rYGRlVURkKGokLXWav/84V6FK1GAzOmMEcFsnAt526XaMTHgAcK0/Xqe6BxeBR\nWQJwSpj+NOIkQrAkDsY7RDHoG9PYur9eZiwGnGMzy6EYxo4MuQSJE3zRZ26h+Kak\nHwIDAQAB\n-----END PUBLIC KEY-----\n","published":"2020-09-30 00:00:00.000Z","summary":"

Linking Data #OpenEducation #NoMetadataNoFuture

Mostly on Nostr now

","updated":"2025-08-05 23:52:22.867Z","user":"","username":"steffenr42"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-07-07 14:49:48.287Z","domain":"chaos.social","followerCount":6385,"followers":"https://chaos.social/users/rstockm/followers","following":"https://chaos.social/users/rstockm/following","followingCount":925,"icon":"https://assets.chaos.social/accounts/avatars/000/080/458/original/4b3fcdef5000fd96.png","id":"5r75o79z9z38044","inbox":"https://chaos.social/users/rstockm/inbox","iri":"https://chaos.social/users/rstockm","isLocal":false,"last_fetched":"2025-08-05 23:52:22.908Z","outbox":"https://chaos.social/users/rstockm/outbox","preferred_username":"rstockm","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAql+YYWx7WpUaDr1j7W+G\nTdw2WQeq4Xr3RoQRiBivygGix2uKkYUOh2eTO6QJBwyO/htFvLCPvq4B6yqCzvA3\nsniMmYWw2P6+pazVtMinVMsSMm4Fh6vWrip7fj5w1TNK7wdcnkfnS3ljnBG+olYf\nMG5kE7M7tCXurGUIaH1QDeV/tbDmzw99YFDRlIs2WAqqD/DjhM8xHE153kwPu9tN\nq8olqB1yQEzC732TqBV5c/V2CJXB+ZBxsTsXrCFH5KTXgizsBfvWTJHSp6dMNiVI\nigkaYPsZyGl6EAWovIPk5zDaeDq4mZeGKdXj35H9TDg6eZYnyKIKq8YEGFW7oXWr\n1wIDAQAB\n-----END PUBLIC KEY-----\n","published":"2018-08-15 00:00:00.000Z","summary":"

Universalamateur, Direktor Digitale Entwicklung an der #ZLB, l(i)ebt #Berlin mit Kindern, Katzen und @wortkomplex. Im Bereich #Podcasting helfe ich mit bei @ultraschall, dem #Sendegate, der Subscribe und dem Sendezentrum generell. Mitbegründer von openbiblio.social und podcasts.social. Derzeit in S03 bei der @freakshow am Mikrofon.
Erfinder von #studip, #kitodo, #mastowall und #mastothread. Hier eher privat.
Vater von K1 und K2

","updated":"2025-08-05 23:52:22.908Z","user":"","username":"Ralf Stockmann"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-07-06 21:14:07.577Z","domain":"openbiblio.social","followerCount":967,"followers":"https://openbiblio.social/users/acka47/followers","following":"https://openbiblio.social/users/acka47/following","followingCount":1418,"icon":"https://openbiblio.social/system/accounts/avatars/000/000/762/original/O8VS2HF9REAT.png","id":"8155v7pc5ps1445","inbox":"https://openbiblio.social/users/acka47/inbox","iri":"https://openbiblio.social/users/acka47","isLocal":false,"last_fetched":"2025-08-05 23:52:22.968Z","outbox":"https://openbiblio.social/users/acka47/outbox","preferred_username":"acka47","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAypZsZUVIH2G9GeKgq9z3\nsnydVcMR/3RlHwSpAe6O6jO3cbSUwlbFLtplJwcxMwU1rnKyozlN7R06AhLKQ6g1\niuwhaiExv37IPBg/wpR4wp5v74sQEql8xQQoVxOXXShL1KYDZ1plXcFmFfxSOzu6\nzn3FUeBLoUJJkft0NjcXVoQwLT4X1Ihi/wRWI5DR+eHvVzWNUD81MZrUFmhnzmsG\n7VjXejc3kmrUnyHSqeTTfG2MA2+MMShD5HiesfyiHoog0df1Wi2pkrFUGplfZud8\nvN7ua2Pcc4bvhQVjNuVAZcjKX0RVlFoGNO8YX8uGd2Ioxlg5sGLTbuv9ZHCLkt8x\nMQIDAQAB\n-----END PUBLIC KEY-----\n","published":"2019-03-18 00:00:00.000Z","summary":"

web librarian working on @lobid, @skohub, @metafacture, @oersi & other things, @swib co-organizer, living in Cologne, Germany
#librarian #lod #foss #metadata #köln #hbz #libraries #fedi22 #openness searchable
https://justmytoots.com/@acka47@openbiblio.social

","updated":"2025-08-05 23:52:22.968Z","user":"","username":"Adrian"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-07-09 22:56:01.214Z","domain":"openbiblio.social","followerCount":802,"followers":"https://openbiblio.social/users/admin/followers","following":"https://openbiblio.social/users/admin/following","followingCount":24,"icon":"https://openbiblio.social/system/accounts/avatars/000/000/001/original/86090c7ca302b09a.png","id":"990n7969d89g8pv","inbox":"https://openbiblio.social/users/admin/inbox","iri":"https://openbiblio.social/users/admin","isLocal":false,"last_fetched":"2025-08-05 23:52:23.005Z","outbox":"https://openbiblio.social/users/admin/outbox","preferred_username":"admin","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqEr3k741QI6LclCtWK4t\ngrgWm/5IuwncV2UJYKY/hpowpGbvWF3XT8K20nwblY8xCPfYrdqkWTpqsSgoGj3Z\nEdjpsc336bCKvrJn/KR7pdO0Ru4npRUH2D/QNMVr5CeavZDspi8LTKgHS/lmuHmh\nTvsuCwPJmpRiILa5Dqg8T9JPF0Y1nOIXBYrsRTV9kdqox4yQEsJ3sAbSjOO+EcPO\nnw0oPd+OFF2NBD+YTMP64hVgqYVOuEGS3K8hhSbTEWp03bw7YYCSGZa8qhsIZd+9\nyIGYIIdhbmKg0/6pDaBrjCS/JwCaB9WAGYCuMN7wYdbpBsgnFpf3FrQpc3XyDJtr\nrQIDAQAB\n-----END PUBLIC KEY-----\n","published":"2019-03-12 00:00:00.000Z","summary":"

Dies ist der Adminaccount dieser Instanz. Wird von echten Menschen betreut.

","updated":"2025-08-05 23:52:23.005Z","user":"","username":"OpenBiblio Admin"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-07-09 22:56:01.137Z","domain":"openbiblio.social","followerCount":482,"followers":"https://openbiblio.social/users/hjbove/followers","following":"https://openbiblio.social/users/hjbove/following","followingCount":149,"icon":"https://openbiblio.social/system/accounts/avatars/000/000/036/original/f4085c856ba7f3f1.png","id":"e2f8454ha5gke4r","inbox":"https://openbiblio.social/users/hjbove/inbox","iri":"https://openbiblio.social/users/hjbove","isLocal":false,"last_fetched":"2025-08-05 23:52:23.072Z","outbox":"https://openbiblio.social/users/hjbove/outbox","preferred_username":"hjbove","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvPqGj0KoDswhEAslzloj\ngi96wdcHqg2rIspPDuImN6piFWTdCzqQN11VCTjI7zzXu4zr0PBos77RbIA5PsvT\nBBNsl8JCp0t33uddc8+CT3Avw+8NaOEbF8TlHZrIViqbThDYKHo79480zvM0uKso\nHLzqZXBUQBPU7cvMnf++Fd9ItT7RrHUe0RRfQV+evA44ubQjFHHU+0NGR91txFN7\n8JcIZ3GFSA27Et71N/1s6W+rM2Kdy5/DNSSmwvF7RvEzeJProuuqwgyXEiKQruvK\nxC0LV6oom22TLFM+NSvXEmNJLAdiz/saBWjiOSBjy09I3hMaXOyCaDl+KecNyRJ2\nywIDAQAB\n-----END PUBLIC KEY-----\n","published":"2019-03-14 00:00:00.000Z","summary":"

#librarian #socialscience #berlin

","updated":"2025-08-05 23:52:23.072Z","user":"","username":"hjbove"}],"page":1,"perPage":10,"totalItems":10,"totalPages":1}

Elmar Schackmann

Following