@phdthesis{Holzgrefe2013,
author = {Holzgrefe, Bettina},
year = {2013},
title = {Wirksamkeit Insektizid-behandelter Netze zum Schutz von Schweinen vor
Tsetsefliegen und Trypanosomeninfektionen in Suhum, Eastern Region, Ghana},
type = {Dissertation},
url = "http://dx.doi.org/10.17169/refubium-13580",
}