1983 | ||
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2 | EE | Philip K. Hopke, Daniel J. Alpert, Bradley A. Roscoe: Fantasia - A program for target transformation factor analysis to apportion sources in environmental samples. Computers & Chemistry 7(3): 149-155 (1983) |
1981 | ||
1 | EE | Bradley A. Roscoe, Philip K. Hopke: omparison of weighted and unweighted target transformation rotations in factor analysis. Computers & Chemistry 5(1): 1-7 (1981) |
1 | Daniel J. Alpert | [2] |
2 | Philip K. Hopke | [1] [2] |