Authors: Layden, AC Ritter, LA Welch, DL Webb, TMA

Citation: Ac. Layden et al., The variable stars and blue horizontal branch of the metal-rich globular cluster NGC 6441, ASTRONOM J, 117(3), 1999, pp. 1313-1331

Authors: Ritter, LA Xue, JL Dial, GD Morrison, RB Marsh, WE

Citation: La. Ritter et al., Prevalence of lesions and body condition scores among female swine at slaughter, J AM VET ME, 214(4), 1999, pp. 525-528