Über den Autor Voigt, Matthias
¿ Studied Marine biology
¿ Achieved Ph.D. degree in Biotechnology at University of Karlsruhe, Germany, Dept. of Technical
Biology
¿ Author of numerous books and articles about multiple genera of sharks, Water chemistry, climate
change impact on aquatic/Antarctic organisms, and for biotechnological methods to cultivate marine
organisms for biotechnological use
¿ Currency collector for over 20 yrs. (paper money/coins)
¿ Mainly focused on Indonesian and Philippine currency issued during WWII
¿ Raised intention to update Shafer 1974¿s 1st edition about 6 to 7 years ago
¿ Collaborated with Neil until his death in Aug. 2023 to publish a 2nd edition of the book