Staal, W. J. (1996). Gradient polymer elution chromatography: A qualitative study on the prediction of retention times using cloud-points and solubility parameters. Technische Universiteit Eindhoven.
Lua i Stíl Chicago (17ú heag.)Staal, Willem J. Gradient Polymer Elution Chromatography: A Qualitative Study on the Prediction of Retention Times Using Cloud-points and Solubility Parameters. Netherlands: Technische Universiteit Eindhoven, 1996.
Lua MLA (8ú heag.)Staal, Willem J. Gradient Polymer Elution Chromatography: A Qualitative Study on the Prediction of Retention Times Using Cloud-points and Solubility Parameters. Technische Universiteit Eindhoven, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.