Learning system to introduce GIS to civil engineers. - Ronaldo Luna; William T. Lawrence; John M. Sullivan; Richard H. Hall; Michael G. Hilgers; Matt Buechler (SAC, 2005)

Spatial bioaccumulation modeling in a network of bayous. - Ronaldo Luna; Karen H. Watanabe; Andrew J. Wilding (Environ. Model. Softw., 2006)

Exploring User Feedback of a E-Learning System: A Text Mining Approach. - Wen-Bin Yu; Ronaldo Luna (HCI (15), 2013)