D.R. Kalkwarf

Characterization of supercritical fluid solvents using solvatochromic shifts

Clement R. Yonker, S. L. Frye, D.R. Kalkwarf et al. · The Journal of Physical Chemistry · 1986 · 145 citations

Natural Sciences, Chemistry, Analytical Chemistry +7

A Semi-Empirical Equation for the Vapor Pressure of Liquids as a Function of Temperature

Arthur A. Frost, D.R. Kalkwarf · The Journal of Chemical Physics · 1953 · 90 citations

Natural Sciences, Chemistry, Physics +14

Fabrication and testing of vaginal contraceptive devices designed for release of prespecified dose levels of steroids

F.G. Burton, W.E. Skiens, Nicolas Gordon et al. · Contraception · 1978 · 39 citations

Medicine, Gynecology, Obstetrics +14

Photooxidation of selected polycyclic aromatic hydrocarbons and pyrenequinones coated on glass surfaces

Virgil W. Cope, D.R. Kalkwarf · Environmental Science & Technology · 1987 · 30 citations

Natural Sciences, Chemistry, Environmental Sciences +11

Release of progesterone from polyethylene devices in vitro and in experimental animals

D.R. Kalkwarf, M.R. Sikov, Lynn Smith et al. · Contraception · 1972 · 28 citations

Medicine, Endocrinology, Physiology +9