\input zb-basic \input zb-ioport \iteman{io-port 70804130} \itemau{Alspach, Brian; Dyer, Danny; Hanson, Denis; Yang, Boting} \itemti{Lower bounds on edge searching} \itemso{ESCAPE, 516-527 (2007).} \itemcc{} \itemut{} \itemli{doi:10.1007/978-3-540-74450-4\_46} \end