https://www.sciencedirect.com/science/article/pii/S0896627316302070 (Publisher version)
Kurth-Nelson, Z., Economides, M., Dolan, R., & Dayan, P. (2016). Fast sequences of non-spatial state representations in humans. Neuron, 91(1), 194-204. doi:10.1016/j.neuron.2016.05.028.