TY - RPRT TI - On the structure of population activity under fluctuations in attentional state AU - Alexander S Ecker AU - George H Denfield AU - Matthias Bethge AU - Andreas S Tolias PY - 2015 DO - 10.1101/018226 UR - https://www.biorxiv.org/content/10.1101/018226v1 ID - 10.1101/018226 ER -