Fritz-Albert Popp

A method of discriminating the quality of liquids

Fritz-Albert Popp, 1994 .

Biophotonics — A Powerful Tool for Investigating and Understanding Life

Fritz-Albert Popp, 2002 .

Inner Quality : Influence and Assessment in the Case of Selected Ornamental Plants(Peer Reviewed)

Fritz-Albert Popp, Jurgen Matschke, Markus Richter, 2002 .