Entanglement spectra of the q-deformed Affleck-Kennedy-Lieb-Tasaki model and matrix product statesR. A. Santos, F. N. C. Paraan, V. E. Korepin and A. KlümperEPL, 98 3 (2012) 37005DOI: https://doi.org/10.1209/0295-5075/98/37005