Authors: Del Pozo, PP Herrera, RS Garcia, M Cruz, AM Romero, A

Citation: Pp. Del Pozo et al., Development and growth of star grass with and without nitrogen fertilization, CUBAN J AGR, 35(1), 2001, pp. 47-53

Authors: Herrera, RS Denison, JR Spate, VL Gudino, AM Baskett, CK Dubman, IM Mason, MM Bohl, EE Williams, A Nichols, T Glascock, MD Morris, JS

Citation: Rs. Herrera et al., Can instrumental neutron activation analysis keep pace with the needs of the high purity materials industry?, J RAD NUCL, 248(1), 2001, pp. 39-44

Authors: Herrera, RS Neff, H Glascock, MD Elam, JM

Citation: Rs. Herrera et al., Ceramic patterns, social interaction, and the Olmec: Neutron activation analysis of early formative pottery in the Oaxaca Highlands of Mexico, J ARCH SCI, 26(8), 1999, pp. 967-987