Robust Off- and Online Separation of Intracellularly Recorded Up and Down Cortical States Seamari, Yamina ; Narváez, José A. ; Vico, Francisco J. ; Lobo, Daniel ; Sanchez-Vives, Maria V. Abstract Publication: PLoS ONE Pub Date: September 2007 DOI: 10.1371/journal.pone.0000888 Bibcode: 2007PLoSO...2..888S