Tim Van Pelt Michael Schumacher 0001 Tim Van Pelt Ion Constantinescu Alexandre de Oliveira e Sousa Boi Faltings 283-286 2007 conf/iceis/2007-4 ICEIS (4) db/conf/iceis/iceis2007-4.html#SchumacherPCSF07 Michael Schumacher 0001 Tim Van Pelt Ion Constantinescu Alexandre de Oliveira e Sousa Boi Faltings 368-369 2007 conf/sac/2007 SAC https://doi.org/10.1145/1244002.1244089 db/conf/sac/sac2007.html#SchumacherPCSF07 Michael Schumacher 0001 Tim Van Pelt Ion Constantinescu Boi Faltings 98-103 2007 conf/wetice/2007 WETICE https://doi.ieeecomputersociety.org/10.1109/WETICE.2007.195 db/conf/wetice/wetice2007.html#SchumacherPCF07 Heikki Helin Tim Van Pelt Michael Schumacher 0001 Ahti Syreeni 167-178 2006 conf/eceh/2006 ECEH db/conf/eceh/eceh2006.html#HelinPSS06 https://dl.gi.de/handle/20.500.12116/23991 http://subs.emis.de/LNI/Proceedings/Proceedings91/article4624.html Karl Aberer Philippe Cudré-Mauroux Manfred Hauswirth Tim Van Pelt 107-121 https://doi.org/10.1007/978-3-540-30475-3_9 https://www.wikidata.org/entity/Q125462953 2004 conf/semweb/2004 ISWC db/conf/semweb/iswc2004.html#AbererCHP04 Karl Aberer Ion Constantinescu Philippe Cudré-Mauroux Boi Faltings Manfred Hauswirth Heikki Helin Michael Schumacher 0001 Alexandre de Oliveira e Sousa Ahti Syreeni