@article{WentrupKochKleinpeter2016,
  author    = {Curt Wentrup and Rainer Koch and Erich Kleinpeter},
  title     = {Twisted C=C Double Bonds with Very Low Rotational Barriers in Dioxanediones and Isoxazolones Determined by Low-Temperature Dynamic NMR Spectroscopy and Computational Chemistry},
  journal   = {European journal of organic chemistry},
  pages     = {4985 -- 4990},
  doi       = {10.1002/ejoc.201600931},
  year      = {2016},
}