Authors: Marcel M van Gaalen; Reinhild J Brueggeman; Patricia F C Bronius; Anton N M Schoffelmeer; Louk J M J Vanderschuren Journal: Psychopharmacology (Berl) Date: 2006-04-25 Impact factor: 4.530
Authors: Christopher A Córdova; Bishoy O Said; Robert W McCarley; Mark G Baxter; Andrea A Chiba; Robert E Strecker Journal: Sleep Date: 2006-01 Impact factor: 5.849