R. Hoffmann

发表

H. Lotze, B. Worm, K. Reise, 2005, Helgoland Marine Research.

R. Hoffmann, 2005, Helgoland Marine Research.

D. Pont, V. Winiwarter, M. Jungwirth, 2015, Aquatic Sciences.

D. Pont, V. Winiwarter, M. Jungwirth, 2015, Aquatic Sciences.

James L. Hevia, Anne L. Foster, Paul D. Barclay, 2002 .

R. Hoffmann, 2020, Conservation’s Roots.

Carole L. Crumley, Alan M. Taylor, William Cronon, 2005, Environmental History.