2006 Effects of Kaolin Clay Particle Film on Leaf Temperature, Nut Temperature and Sunburn Susceptibility in Walnut Lampinen, Bruce, Kathy Kelley Anderson, Samuel Metcalf, Claudia Negrón 2006.
2010 Kaolin Particle Clay Film Effects on Physiology, Quality, and Productivity in Tulare and Howard Walnut DeBuse, Carolyn, Janine Hasey, Kathy Kelley Anderson, Sam Metcalf, Loreto Contador, Bill Stewart, Michael Glenn, Bruce Lampinen 2010.
