%0 Journal Article %T Intra-“cortical” activity during avian non-REM and REM sleep: variant and invariant traits between birds and mammals %A , van der MeijJacqueline %A Martinez-Gonzalez,, Dolores %A Beckers, Gabriël J, L %A Rattenborg, Niels, C %J SLEEP %V 42 %N 2 %@ 0161-8105 %D 2019-02-01 %I Sleep Research Society %~ DeepDyve