Environmental analysis of the Chemical Release Module program / James P. Heppner and Maurice Dubin.James P. Heppner1980EN
Measurements of the geomagnetic field by the Vanguard III satellite / Joseph C. Cain, Ivan R. Shapiro, John D. Stolarik and James P. Heppner.Joseph C. Cain1962EN
Laser Velocimeter Systems Analysis Applied to a Flow Survey Above a Stalled Wing / Warren H. Young, Jr., James F. Meyers, and Timothy E. Hepner.Warren H. Young1977EN