93. Tetrafluorotereplithalomtrile-crosslinked beta-cyclodexfrin polymers for efficient extraction and recovery of organic micropollutants from water Posted on October 25, 2018December 5, 2018 by Tory D Helgeson Li, C.; Klemes, M. J.; Dichtel, W. R.; Helbling, D. E, J. Chroma. A. 2018. DOI: 10.1016/j.chroma.2018.02.012