Sánchez, María Cristina, Félix Nevárez, J. R. Mahan, and Ira J. Sorensen “Bounding uncertainties in Monte Carlo ray-trace models, EOS/SPIE Symposium on Remote Sensing” (EUROPTO Series),Toulouse, France, Sept 17-21, 2001.

Sánchez, María C.; Nevárez, Felix J.; Mahan, J. Robert; Priestley, Kory J., “Uncertainty and confidence intervals in optical design using the Monte Carlo ray-trace method”, EOS/SPIE Symposium on Remote Sensing” (EUROPTO Series), Barcelona, Spain, September 25-29, 2000.

Smith, Amie,M.; Haeffelin, Martial P.; Nevarez, Felix J.; Mahan, J. Robert; Kato, Seiji; Rutledge, C. Ken , "Experimental and Theoretical Study of Uncertainty In Pyranometers for Surface Radiation", presented at EUROPTO 99, Florence, Italy, September 20-24, 1999

Coffey, K. L., F. J. Nevárez , J. R. Mahan and K. J. Priestley,  "Optical model of a next-generation instrument for monitoring atmospheric energetics from space", presented at EOS/SPIE Symposium on Optical System Design and Production, Berlin , Germany , May 25-28, 1999

Mahan, J. R., B. A. Carnicero, F. J. Nevárez, and I. J. Sorensen"Novel Solar aurelemeter concept based on reflective optics", presented at EOS/SPIE Symposium on Optical System Design and Production, Berlin , Germany , May 25-28, 1999

Nevárez, Felix and Ramon Vazquez, ”An approach to Develop an Intelligent Interface to Control an Application Software", presented at ACMS/ASPRS 1995, Charlotte, North Carolina, February 1995.