@incollection{2008:willnegger:protection, title = {Protection under the Patent System}, year = {2008}, note = {}, booktitle = {Patents in the Food Sector}, pages = {123--131}, edition = {1}, author = {Willnegger, Eva}, publisher = {Nomos}, address = {Baden-Baden}, series = {Munich Intellectual Property Law Center - MIPLC Studies}, volume = {1} }