1. Mass distribution, percent yield, non-settling size and aerodynamic shape factor of respirable coal dust particles;Thakur,1971
2. The mechanics of aerosols;Fuchs,1964
3. The mechanics of aerosols;Fuchs,1964
4. On the velocity of steady fall of spherical particles through fluid medium
5. Coefficients of Slip in Gases and the Law of Reflection of Molecules from the Surfaces of Solids and Liquids