@book{Skoda.1839, author = {Škoda, Joseph}, year = {1839}, title = {Abhandlung \"{u}ber Perkussion und Auskultation}, address = {Wien}, publisher = {M\"{o}sle’s Witwe und Braum\"{u}ller}, fulltext = {\url{http://books.google.com/books?id=OWkFAAAAQAAJ&printsec=titlepage}} }