Automating Temporal Annotation with TARSQI. - Marc Verhagen; Inderjeet Mani; Roser Saurí; Jessica Littman; Robert Knippen; Seok Bae Jang; Anna Rumshisky; John Phillips; James Pustejovsky (ACL, 2005)

Evita: A Robust Event Recognizer For QA Systems. - Roser Saurí; Robert Knippen; Marc Verhagen; James Pustejovsky (HLT/EMNLP, 2005)

Temporal and Event Information in Natural Language Text. - James Pustejovsky; Robert Knippen; Jessica Littman; Roser Saurí (Lang. Resour. Evaluation, 2005)

Annotation of Temporal Relations with Tango. - Marc Verhagen; Robert Knippen; Inderjeet Mani; James Pustejovsky (LREC, 2006)