@inbook{Haag2013,
author = {Haag, C.},
title= {Zum Kinderwunsch homosexueller Männer und Frauen [On the desire to have children among homosexual men and women]},
year = {2013},
editor = {Maio, G.},
editor = {Eichinger, T.},
editor = {Bozzaro, C.},
booktitle = {Kinderwunsch und Reproduktionsmedizin},
address = {Freiburg},
publisher = {Alber Verlag},
pages = {400--425},
}