A Fast Offline Building Recognition Application on a Mobile Telephone. - Nikolaj J. C. Groeneweg; Bastiaan de Groot; Arvid H. R. Halma; Bernardo R. Quiroga; Maarten Tromp; Frans C. A. Groen (ACIVS, 2006)

Canary in a coal mine: monitoring air quality and detecting environmental incidents by harvesting Twitter. - Henricus Smid; Patrick Mast; Maarten Tromp; Andi Winterboer; Vanessa Evers (CHI Extended Abstracts, 2011)