著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Bejtka, Ireneusz",Cross (CLT) and diagonal (DLT) laminated timber as innovative material for beam elements,,KIT Scientific Publishing,2011,Karlsruher Berichte zum Ingenieurholzbau,,9783866446045,,https://cir.nii.ac.jp/crid/1130282272915719168