%0 journal article %@ 0892-7022 %A Maggioni, J.F., Pereira Nunes, S., Pires, A.T.M., Eich, A., Horst, R., Wolf, B.A. %D 1998 %J Polymer %P 5133 %T Phase diagrams of the system tetrahydrofuran/gamma-butyrolactone/poly(etherimide) and determination of interaction parameters %U %X