Hanreich, A., Heyer, R., Benndorf, D., Rapp, E., Pioch, M., Reichl, U., et al. (2012). Metaproteome analysis to determine the metabolically active part of thermophilic microbial community producing biogas from agricultural biomass. Canadian Journal of Microbiology, 58(7), 917-922. doi:10.1139/W2012-058.