@incollection{2008:willnegger:assessment,
title = {Assessment of the exemption in Germany from 1877 to 1967},
year = {2008},
note = {},
booktitle = {Patents in the Food Sector},
pages = {48--51},
edition = {1},
author = {Willnegger, Eva},
publisher = {Nomos},
address = {Baden-Baden},
series = {Munich Intellectual Property Law Center - MIPLC Studies},
volume = {1}
}