1	3	University of Massachusetts, MA	University of Massachusetts, Amherst, MA
1	14	University of Massachusetts, MA	University of Massachusetts Amherst, MA
1	31	University of Massachusetts, MA	University of Massachusetts, Amherst, MA
3	14	University of Massachusetts, Amherst, MA	University of Massachusetts Amherst, MA
3	31	University of Massachusetts, Amherst, MA	University of Massachusetts, Amherst, MA
10	12	Rutgers University, Pisacataway, NJ	Rutgers University, Piscataway, NJ
10	32	Rutgers University, Pisacataway, NJ	Rutgers University, Piscataway, NJ
12	32	Rutgers University, Piscataway, NJ	Rutgers University, Piscataway, NJ
13	27	Lafayette College	Lafayette College, Easton, PA
14	31	University of Massachusetts Amherst, MA	University of Massachusetts, Amherst, MA
18	29	Center for Spatial Information Science and System, George Mason University, Greenbelt, USA MD 20770	Center for Spatial Inf. Sci. & Syst., George Mason Univ., Greenbelt, MD, USA
20	25	Zhejiang University, Hangzhou, China	College of Computer Science, Zhejiang University, Yuquan Campus, Hangzhou 310027, China
