Debug Info for generation of "last modified"
publications_400 (1999-11-11 12:11:11) | publication2person_400_243 (2010-05-15 20:58:59) | persons_243 (2011-04-27 15:58:00) | persons_243 (2018-07-18 17:44:47) | publication2person_400_731 (2010-05-15 20:58:59) | persons_731 (2013-01-23 23:26:00) | publication2person_400_1302 (2010-05-15 20:58:59) | persons_1302 (2010-05-15 20:58:00) | publication2person_400_1304 (2010-05-15 20:58:59) | persons_1304 (2010-05-15 20:58:00) | publication2person_400_1305 (2010-05-15 20:58:59) | persons_1305 (2013-12-09 17:43:00) | persons_1305 (2017-12-15 09:13:18) | publication2person_400_1306 (2010-05-15 20:58:59) | persons_1306 (2010-05-15 20:58:00) | publication2person_400_1635 (2015-02-11 10:14:46) | persons_1635 (2013-03-05 16:19:00) | persons_4 (2004-12-16 19:22:00) | persons_4 (2015-10-09 23:55:09) | persons_4 (2015-10-09 23:56:22) | persons_4 (2016-01-14 14:48:32) | persons_4 (2019-12-20 17:54:41) | persons_4 (2021-08-23 15:46:06)