Towards a Silicon Primordial Soup: A Fast Approach to Hardware Evolution with a VLSI Transistor Array. - Jörg Langeheine; Simon Fölling; Karlheinz Meier; Johannes Schemmel (ICES, 2000)

A Cmos Fpta Chip For Intrinsic Hardware Evolution Of Analog Electronic Circuits. - Jörg Langeheine; Joachim Becker; Simon Fölling; Karlheinz Meier; Johannes Schemmel (Evolvable Hardware, 2001)

Initial Studies of a New VLSI Field Programmable Transistor Array. - Jörg Langeheine; Joachim Becker; Simon Fölling; Karlheinz Meier; Johannes Schemmel (ICES, 2001)