@misc{KikirasZiekow2016, author = {Kikiras, Panayotis and Ziekow, Holger}, title = {Consumption estimation system and method thereof}, url = {https://depatisnet.dpma.de/DepatisNet/depatisnet?action=pdf\&docid=US020180012157A1\&xxxfull=1}, year = {2016}, language = {en} }