Tree-width and Path-width of Comparability Graphs of interval Orders.

Renate Garbe Tree-width and Path-width of Comparability Graphs of interval Orders. 26-37 1994 conf/wg/1994 WG db/conf/wg/wg94.html#Garbe94 http://dx.doi.org/10.1007/3-540-59071-4_35