@incollection{Penner2011,
author = {Penner, Gregory B. and Aschenbach, Jörg R.},
year = {2011},
language = {eng},
copyright = {http://www.fu-berlin.de/sites/refubium/rechtliches/Nutzungsbedingungen},
title = {Mechanisms of acid absorption in the rumen and impacts on subacute sumen
acidosis},
url = "http://dx.doi.org/10.17169/refubium-21004",
}