Effect of intrinsic decoherence on entanglement of three polar molecules with two-dimensional rotation Ying-Yen Liao, Sheng-Rui Jian and Jia-Ren Lee Eur. Phys. J. D, 73 3 (2019) 47 Published online: 07 March 2019 DOI: 10.1140/epjd/e2019-90363-2