Algorithms for central-median paths with bounded length on trees.

Ronald I. Becker Isabella Lari Andrea Scozzari Algorithms for central-median paths with bounded length on trees. 1208-1220 2007 179 European Journal of Operational Research 3 http://dx.doi.org/10.1016/j.ejor.2005.09.049 db/journals/eor/eor179.html#BeckerLS07