db/conf/sigir/SebrechtsCLVM99.html Marc M. Sebrechts John Cugini Sharon J. Laskowski Joanna Vasilakis Michael S. Miller Visualization of Search Results: A Comparative Evaluation of Text, 2D, and 3D Interfaces. 3-10 SIGIR1999/P003.pdf 1999 conf/sigir/99 SIGIR http://doi.acm.org/10.1145/312624.312634 db/conf/sigir/sigir99.html#SebrechtsCLVM99