Rainer Krämer is a German writer who has produced a number of articles on a variety of historical subjects^(a) and is the author of Atlantis: Das Rätsel des Aristokles (Atlantis: The Riddle of Aristokles), using Plato’s real name ‘Aristocles’ in the title. Originally published in 2009 it has now (2011) been revised with an expanded section on Tartessos. Kramer  discusses a small number of Atlantis theories – The Sea Peoples, Santorini, Troy and Tartessos.

^(a) http://rainer-kramer.suite101.de/articles