[1]
G. Schumm, M. Philipp, F. Schlosser, J. Hesselbach, T. Walmsley, M. Atkins, Hybrid-Heating-Systems for Optimized Integration of Low-Temperature-Heat and Renewable Energy, Chemical Engineering Transactions. 52 (2016) 1087-1092. doi:10.3303/CET1652182.