Cost of state saving & rollback. - John G. Cleary; Fabian Gomes; Brian W. Unger; Zhonge Xiao; Raimar Thudt (PADS, 1994)

Structured Evaluation of Computer Systems. - Günter Böckle; Hermann Hellwagner; Roland Lepold; Gerd Sandweg; Burghardt Schallenberger; Raimar Thudt; Stefan Wallstab (Computer, 1996)