Jens Riegelsberger Audrey Yang Konstantin Samoylov Elizabeth Nunge Molly M. Stevens Patrick Larvie From basecamp to summit: scaling field research across 9 locations. 141-144 2011 CHI Extended Abstracts http://doi.acm.org/10.1145/1979742.1979638 conf/chi/2011a db/conf/chi/chi2011a.html#RiegelsbergerYSNSL11