Andreas Bärtschi Barbara Geissmann Daniel Graf 0001 Tomas Hruz Paolo Penna Thomas Tschager On Computing the Total Displacement Number via Weighted Motzkin Paths. 423-434 2016 IWOCA https://doi.org/10.1007/978-3-319-44543-4_33 conf/iwoca/2016 db/conf/iwoca/iwoca2016.html#BartschiGGHPT16