1. W.A. Fendt and B.D. Wandelt, Astrophys. J. 654, 2 (2007): pdf | ps
Explanation of the Pico algorithm and application to flat cosmological models.

2. W.A. Fendt and B.D. Wandelt, Astrophys. J. submitted: pdf | ps Discussion of improvements to the algorithm and training sets. Extends Pico to compute tensor modes and the matter power spectrum. Applies the algorithm to parameter estimation from nonflat models.

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