Title: Effect of clay particles in pore water on the critical shear stress of sand
Description: <a href="http://uf.catalog.fcla.edu/uf.jsp?st=UF030281587&ix=pm&I=0&V=D&pm=1" rel="nofollow">http://uf.catalog.fcla.edu/uf.jsp?st=UF030281587&ix=pm&I=0&V=D&pm=1</a>