1. Baker CA, Williams RJP (1956) J Chem Soc [London]: 2352
2. Porter SR, Johnson JF (1967) In: Cantow MJR (ed) Polymer fractionation. Academic, New York, 95
3. Barrall EM, Johnson JF, Cooper AR (1977) In: Tung LH (ed) Fractionation of synthetic polymers. Marcel Dekker, New York, p 267
4. Cooper AR (1978) In: Epton R (ed) Chromatography of synthetic and biological polymers, vol 1. Ellis Horwood, Chicester, p 240
5. Glöckner G (1987) Polymer characterization by liquid chromatography. Elsevier, Amsterdam