Michael Gössel A. A. Morosov Egor S. Sogomonyan A New Totally Error Propagating Compactor for Arbitrary Cores with Digital Interfaces. 49-57 1999 conf/vts/1999 VTS http://csdl.computer.org/comp/proceedings/vts/1999/0146/00/01460049abs.htm db/conf/vts/vts1999.html#GosselMS99