Media type: E-Article Title: The drop polynomial of a weighted digraph Contributor: Chung, Fan; Graham, Ron imprint: Elsevier BV, 2017 Published in: Journal of Combinatorial Theory, Series B Language: English DOI: 10.1016/j.jctb.2017.04.003 ISSN: 0095-8956 Origination: Footnote: Access State: Open Access