Debug Info for generation of "last modified"
publications_413 (1999-11-11 12:11:11) | publication2person_413_209 (2010-10-16 01:41:53) | persons_209 (2012-11-12 19:32:00) | persons_209 (2016-01-14 14:53:31) | persons_209 (2022-09-11 14:26:08) | publication2person_413_242 (2010-10-16 01:41:53) | persons_242 (2009-03-10 15:59:00) | persons_209 (2012-11-12 19:32:00) | persons_209 (2016-01-14 14:53:31) | persons_209 (2022-09-11 14:26:08)