High pressure phase behavior for the binary mixture of valeronitrile, capronitrile and lauronitrile in supercritical carbon dioxide at temperatures from 313.2 to 393.2 K and pressures from 3.9 to 25.7 MPa Kim, S.H.; Jang, Y.S.; Yoon, S.D.; Byun, H.S.; Fluid Phase Equilibria 2011, 312, 93-100