Holger Gulyas

发表

Nguyen Viet Anh, Duncan Mara, Jan-Olof Drangert, 2007 .

Ralf Otterpohl, Holger Gulyas, Martina Winker, 2008, The Science of the total environment.

Ralf Otterpohl, Holger Gulyas, Felix Tettenborn, 2008, Water research.