Görschwin Fey Anna Bernasconi Valentina Ciriani Rolf Drechsler On the construction of small fully testable circuits with low depth. 263-269 2008 32 Microprocessors and Microsystems - Embedded Hardware Design 5-6 http://dx.doi.org/10.1016/j.micpro.2008.03.005 db/journals/mam/mam32.html#FeyBCD08