@phdthesis {PHD-199511-Doerry,
   type = {Dissertation Defense},
   author = {Eckehard Doerry},
   title = {An Empirical Comparison of Copresent and Technologically-Mediated Interaction Based on Communicative Breakdown},
   school = {College of Arts and Sciences, University of Oregon},
   month = 11,
   year = 1995,
   note = {Available at \url{https://www.cs.uoregon.edu/Reports/PHD-199511-Doerry.pdf}},
}