@book {27001, title = {Konstitutions-Formeln der organischen Chemie in graphischer Darstellung}, year = {1913}, address = {Leipzig}, author = {Loschmidt, Josef} } @inbook {27000, title = {Zur Gr{\"o}sse der Luftmolek{\"u}le}, booktitle = {Sitzungsberichte der kaiserlichen Akademie der Wissenschaften Wien, Mathem.- naturwiss. Klasse}, volume = {Abt. II, 52}, year = {1866}, pages = {395-413}, author = {Loschmidt, Josef} }