@article {1170, title = {Graphs of edge-intersecting non-splitting paths in a tree: Representations of holes{\textemdash}Part I}, journal = {Discrete Applied Mathematics}, volume = {215}, year = {2016}, pages = {47{\textendash}60}, author = {Boyac{\i}, Arman and Ekim, Tinaz and Shalom, Mordechai and Zaks, Shmuel} }