Achim Koch

发表

Achim Koch, Alfred Eugen Metzul, 2011 .

Achim Koch, Richard Wimmer, Florian Tisch, 1998 .

Achim Koch, Norbert Huber, Markus Teiner, 2007 .

Dirk Frankenstein, Achim Koch, Hartmut Claus, 2010 .

Achim Koch, Jaak Billiet, Rory Fitzgerald, 2010 .

Achim Koch, Klaus Ludwig, Wolfgang Clemens, 1997 .

Achim Koch, Michael Blohm, Michael Blohm, 2021, International Journal of Public Opinion Research.