1. Typology of historical sources and the reconstruction of long‐term historical changes of riverine fish: a case study of the Austrian Danube and northern Russian rivers. Issue 4 (22nd September 2013) Authors: Haidvogl, Gertrud; Lajus, Dmitry; Pont, Didier; Schmid, Martin; Jungwirth, Mathias; Lajus, Julia Journal: Ecology of freshwater fish Issue: Volume 23:Issue 4(2014:Oct.) Page Start: 498 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗