@article{GroetschelStephan2014, author = {Martin Gr{\"o}tschel and R{\"u}diger Stephan}, title = {Characterization of Facets of the Hop Constrained Chain Polytope via Dynamic Programming}, journal = {Discrete Applied Mathematics}, volume = {162}, pages = {229 -- 246}, doi = {10.1016/j.dam.2013.08.015}, year = {2014}, }