S. Ryu

A MEMS sensor for the measurement of density-viscosity for oilfield applications

Bruno Mercier, Kai Hsu, Frederic Marty, 2006, SPIE MOEMS-MEMS.

Studies on the axisymmetric sphere–sphere interaction problem in Newtonian and non-Newtonian fluids

Chongyoup Kim, S. Ryu, Sang Wang Lee, 2003 .