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3. Entrainment in calorie-restricted mice: conflicting zeitgebers and free-running conditions;Challet;Am. J. Physiol.,1998
4. Role of the CLOCK protein in the mammalian circadian mechanism;Gekakis;Science,1998
5. Differential regulation of mPER1 and mTIM proteins in the mouse suprachiasmatic nuclei: new insights into a core clock mechanism;Hastings;J. Neurosci.,1999