author = { Kasperkiewicz, Janusz AND Skarendahl, Åke },

title = { Toughness estimation in FRC composites },

publisher = {CBI},

year = {1990},

booktitle = {CBI rapport ; 90,4},

address = { Stockholm },

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