L. Qian

DELINEATING OPERATIONS FOR VISUALIZATION AND ANALYSIS OF SPACE-TIME DATA IN GIS

D. Peuquet, M. Wachowicz, A. MacEachren, 2001 .

Virtual environments for geographic visualization: potential and challenges

Sven Fuhrmann, Alan M. MacEachren, Robert M. Edsall, 1999, NPIVM '99.

A conceptual framework for incorporating cognitive principles into geographical database representation

Donna Peuquet, Jeremy L. Mennis, Liujian Qian, 2000, Int. J. Geogr. Inf. Sci..