We Have No Feelings, We Have Emoticons ;-). - Sarah León Rojas; Uwe Kirschenmann; Martin Wolpers (ICALT, 2012)

Analyse sozialer Beziehungen anhand nonverbaler Signale im IM-Chat. - Sarah León Rojas; Nils Jeners; Uwe Kirschenmann (MuC, 2012)

Federating Natural History Museums in Natural Europe. - Konstantinos Makris; Giannis Skevakis; Varvara Kalokyri; Polyxeni Arapi; Stavros Christodoulakis; John Stoitsis; Nikos Manolis; Sarah León Rojas (MTSR, 2013)

Natural Europe educational games suite: using structured museum-data for creating mobile educational games. - Sarah León Rojas; Leif Oppermann; Lisa Blum; Martin Wolpers (Advances in Computer Entertainment, 2014)

Spiral me to the core: Getting a visual grasp on text corpora through clusters and keywords. - Maren Scheffel; Katja Niemann; Sarah León Rojas; Hendrik Drachsler; Marcus Specht (LAK Workshops, 2014)

Getting a Grasp on Tag Collections by Visualising Tag Clusters Based on Higher-order Co-occurrences. - Katja Niemann; Maren Scheffel; Sarah León Rojas; Martin Wolpers; Hendrik Drachsler; Marcus Specht (VISLA@LAK, 2015)