Afify, E. M., and S. M. Metwalli,
"ANALYSIS, DESIGN AND OPTIMIZATION OF A NEW HORIZONTAL ELUTRIATOR PART I: ANALYSIS",
Current advances in mechanical design and production: proceedings of the 1st international conference, Cairo University, Egypt, 27-29 December 1979: Pergamon, pp. 33, 1981.
Abstractn/a
Metwalli, S. M., and E. M. Afify,
"Analysis, Design and Optimization of a New Horizontal Elutriator-Part II: Design and Optimization",
Current advances in mechanical design and production: proceedings of the 1st international conference, Cairo University, Egypt, 27-29 December 1979: Pergamon, pp. 41, 1981.
Abstractn/a
Van Sciver, S. W., S. Breon, E. Canavan, B. Helvensteijn, and A. Khalil,
"Applied Superconductivity Center, Madison, Wisconsin",
Stability of Superconductors in Helium I and Helium II: Institut international du froid, pp. 75, 1981.
Abstractn/a