http://de.fotolia.com/id/77466724 Domino – Falling Photo Domino – FallingDr. Michael Gellner2015-02-03T20:54:41+01:00
http://www.pixtastock.com/photo/13394102 Gallerie Munich – Maximilianeum at Night Photo Munich – Maximilianeum at NightDr. Michael Gellner2015-02-02T20:04:12+01:00
http://www.shutterstock.com/de/pic-132278399/stock-photo-lots-of-bits-from-a-screen-with-an-attack-indicating-text-inside.html?src=ld3uZwNuFRrLQ4v_u3OQdw-1-7 Gallerie IT Security – some wrong bits in the stream Photo IT Security – some wrong bits in the streamDr. Michael Gellner2015-02-02T19:59:34+01:00
https://www.zoonar.de/appgen/?cl=zoonar&cp=user&cmd=edit_resource&res_id=2641094&pg=1&search%5Bid%5D=&search%5Btitle%5D=&search%5Bprice_category%5D=&search%5Blicence%5D=&search%5Bmodel_release%5D=&search%5Bproperty_release%5D= Gallerie Coloured Crayons with white paper background Photo Coloured Crayons with white paper backgroundDr. Michael Gellner2015-02-02T18:45:01+01:00
http://de.fotolia.com/id/38949470 Gallerie Romanesco – Kohl vergrößert Photo Romanesco – Kohl vergrößertDr. Michael Gellner2015-01-31T13:44:50+01:00
Schrauben – blau illuminiert Photo Schrauben – blau illuminiertDr. Michael Gellner2019-09-13T12:18:27+01:00
http://www.zoonar.de/6800018 Gallerie Singapore – Raffles Place at night Photo Singapore – Raffles Place at nightDr. Michael Gellner2015-01-30T18:57:10+01:00
http://de.fotolia.com/id/34977048 Frankfurt – Justitia – Figure of Justice Photo Frankfurt – Justitia – Figure of JusticeDr. Michael Gellner2015-01-28T15:24:59+01:00
http://www.shutterstock.com/de/pic-248163667/stock-photo-wrench-with-screw-tight-together.html?src=id&ws=1 Gallerie wrench with screw Photo wrench with screwDr. Michael Gellner2015-02-02T11:08:29+01:00
http://de.fotolia.com/id/55223733 Berlin – Pariser Platz mit Brandenburger Tor Photo Berlin – Pariser Platz mit Brandenburger TorDr. Michael Gellner2015-01-28T12:36:30+01:00
