GPS on the web: GPS volcano deformation monitoring

This column provides the web-based GPS resources and their technical background information. Its purpose is to inform the reader about the data, software, electronic documents that are available on-line. This column is coordinated by Dr. Jinling Wang, The University of New South Wales, Sydney. Comments and suggestions are appreciated (Jinling.Wang@unsw.edu.au). In this issue, the column provides the addresses of several websites containing information, GPS data, and updated baseline results concerned with GPS volcano deformation monitoring.