Authors: Jenkins, CD Boyer, CM Fisher, RD Gobran, BD Bo, SJ Zhang, SL

Citation: Cd. Jenkins et al., Appraisal drilling focuses on Ordos basin coal seams, OIL GAS J, 97(17), 1999, pp. 43-49

Authors: Carleton, MD Fisher, RD Gardner, AL

Citation: Md. Carleton et al., Identification and distribution of cotton rats, genus Sigmodon (Muridae : Sigmodontinae), of Nayarit, Mexico, P BIOL SOC, 112(4), 1999, pp. 813-856