Integrating the Natural Environment into a GIS for Decision Support. - Glenn Simmons Iwerks; Hanan Samet (ACM-GIS, 1999)

The Spatial Spreadsheet. - Glenn Simmons Iwerks; Hanan Samet (VISUAL, 1999)

Visualization of Dynamic Spatial Data and Query Results Over Time in a GIS Using Animation. - Glenn Simmons Iwerks; Hanan Samet (VISUAL, 2000)

The internet spatial spreadsheet: enabling remote visualization of dynamic spatial data and ongoing query results over a network. - Glenn Simmons Iwerks; Hanan Samet (GIS, 2003)

Continuous K-Nearest Neighbor Queries for Continuously Moving Points with Updates. - Glenn Simmons Iwerks; Hanan Samet; Kenneth P. Smith (VLDB, 2003)

Maintenance of Spatial Semijoin Queries on Moving Points. - Glenn Simmons Iwerks; Hanan Samet; Kenneth P. Smith (VLDB, 2004)

Maintenance of Spatial Queries on Continuously Moving Points. - Glenn Simmons Iwerks (2004)

Maintenance of K-nn and spatial join queries on continuously moving points. - Glenn Simmons Iwerks; Hanan Samet; Kenneth P. Smith (ACM Trans. Database Syst., 2006)