Authors: Sowell, JR Hughes, SB Hall, DS Howard, BA

Citation: Jr. Sowell et al., Period changes in four short-period spotted binaries: UV Piscium, YY Geminorum, CG Cygni, and XY Ursae Majoris, ASTRONOM J, 122(4), 2001, pp. 1965-1973

Authors: Hughes, SB Sander, JF Reier, C

Citation: Sb. Hughes et al., Do environmental disclosures in US annual reports differ by environmental performance?, ADV ENVIRON, 1, 2000, pp. 141-161