@pixeltracker I've had that happen before when clicking publishers' doi links, maybe the doi organization takes a little longer to push changes than large journals like Cell.
This paper is really cool though. A nonlinear model of how the cortex and hippocampus continuously interact to co-create and reinstate memories helps flesh out some of my understanding on how perception-memory-cognition is a dynamic interdependent network.
I wish the state space idea was more detailed as a model though, like mathematically. That could be done in "further research" I'm sure. Also I want to go through @adredish 's 1999 book "Beyond the Cognitive Map" http://redishlab.neuroscience.umn.edu/Papers/1999%20ByCM.pdf again with this paper by AJ Horner, because in it he lays out theoretical frameworks for hippocampal place cells like switching between multiple cognitive maps and attractor networks, then mentions near the end how episodic memory could use similar mechanisms