Thomas Springer Patrick Wustmann Iris Braun Waltenegus Dargie Michael Berger A Comprehensive Approach for Situation-Awareness Based on Sensing and Reasoning about Context. 143-157 2008 UIC http://dx.doi.org/10.1007/978-3-540-69293-5_13 conf/uic/2008 db/conf/uic/uic2008.html#SpringerWBDB08