\input zb-basic \input zb-ioport \iteman{io-port 05927954} \itemau{Ludwin, Adrian; Betz, Vaughn} \itemti{Efficient and deterministic parallel placement for fpgas.} \itemso{ACM Trans. Des. Autom. Electron. Syst. 16, No. 3, 22 (2011).} \itemcc{} \itemut{} \itemli{doi:10.1145/1970353.1970355} \end