author = { Alpert, Sherman R. AND Singley, Mark K. AND Fairweather, Peter G. },

title = { AlgeBrain intelligent tutoring on the web },

publisher = {IBM},

year = {1998},

booktitle = {Research report ; RC / International Business Machines Corporation, Thomas J. Watson Research Center ; 21358},

address = { Almaden [u.a.] },

url = { http://slubdd.de/katalog?TN_libero_mab2 }