@incollection{Prenzel12, author = {Oliver Prenzel and Uwe Lange and Henning Kampe and Christian Martens and Axel Gräser}, title = {Programming of Intelligent Service Robots with the Process Model “FRIEND::Process” and Configurable Task-Knowledge}, booktitle = {Robotic Systems}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Ashish Dutta}, chapter = {25}, doi = {10.5772/27722}, url = {https://doi.org/10.5772/27722} }