2000 journal article
Atmospheric concentrations of ammonia and ammonium aerosols in eastern north Carolina
Air Pollution from Agricultural Operations : Proceedings of the 2nd International Conference, October 9-11, 2000, Des Moines, Iowa, 10.
1989 journal article
Quantification of chlorophyll levels in intact loblolly pine needles with spectral measurements
Technical Papers 1989 ASPRS/ACSM Annual Convention.Volume 3.Remote Sensing, 181.
1988 journal article
Canopy reflectance of soybean as affected by chronic doses of ozone in open-top field chambers
Photogrammetric Engineering and Remote Sensing, 54(8), 499.