Review of "Routeing according to a Structured Biplanar Scheme in Printed Boards, by G. Alia, G. Frosini and P. Maestrini", Computer Aided Design (July 1973).
Rob R. Smith · ACM SIGDA Newsletter · 1974
The problem described involves placement and interconnection of a single module type on two layer boards. Modules are assigned to one side of the board, with the legal locations forming a uniform grid. A channel-type routine scheme is used, with horizontal and vertical channels on separate layers.