@phdthesis{Vorwallner2003,
author = {Vorwallner, Hagen},
year = {2003},
title = {Untersuchungen zur Catecholaminkonzentration bei der Kastration von
Saugferkeln},
type = {Dissertation},
url = "http://dx.doi.org/10.17169/refubium-7079",
}