%0 Journal Article %T PET studies of encoding and retrieval: The HERA model %A Nyberg, Lars %A Cabeza, Roberto %A Tulving, Endel %J Psychonomic Bulletin & Review %V 3 %N 2 %P 135-148 %@ 1069-9384 %D 2011-01-23 %I Springer-Verlag %~ DeepDyve