Galia Shabtai Israel Cidon Moshe Sidi Two priority buffered multistage interconnection networks. 131-155 2006 15 J. High Speed Networks 2 http://iospress.metapress.com/openurl.asp?genre=article&issn=0926-6801&volume=15&issue=2&spage=131 db/journals/jhsn/jhsn15.html#ShabtaiCS06