%0 Conference Paper %1 ls_leimeister %A Dünnebeil, S. %A Leimeister, J. M. %A Krcmar, H. %B 4th International Joint Conference on Biomedical Engineering Systems and Technologies (BIOSTEC) 2011 %C Rome, Italy %D 2011 %K itegpub myown pub_jml %N 4 %T Marketplaces for health applications. Assessment of Requirements in Case of the German Public Health System