Pieters, C. M. (Brown Univ. Providence, RI, United States)
Mustard, J. F. (Brown Univ. Providence, RI, United States)
Pratt, S. F. (Brown Univ. Providence, RI, United States)
Sunshine, J. M. (Brown Univ. Providence, RI, United States)
Hoppin, Andrew (Brown Univ. Providence, RI, United States)