Andreas Faatz Manuel Görtz Eicke Godehardt Robert Lokaiczyk The MILL - Method for Informal Learning Logistics. 296-309 2007 conf/iccs/2007 ICCS http://dx.doi.org/10.1007/978-3-540-73681-3_22 db/conf/iccs/iccs2007.html#FaatzGGL07