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Hofmann, M. and Gatu, C. and Kontoghiorghes, Erricos J. (2007) Efficient algorithms for computing the best subset regression models for large-scale problems. Computational Statistics & Data Analysis 52 (1), 16 - 29. ISSN 0167-9473.

Gatu, C. and Yanev, P.I. and Kontoghiorghes, Erricos J. (2007) A graph approach to generate all possible regression submodels. Computational Statistics & Data Analysis 52 (2), 799 - 815. ISSN 0167-9473.