Gianfranco Bilardi Paolo D'Alberto Alexandru Nicolau Fractal Matrix Multiplication: A Case Study on Portability of Cache Performance. 26-38 2001 conf/wae/2001 Algorithm Engineering http://link.springer.de/link/service/series/0558/bibs/2141/21410026.htm db/conf/wae/wae2001.html#BilardiDN01