Zhang, Xue; Datta, Ayan; Hrovat, David A. & Borden, Weston T. Calculations Predict a Large Inverse H/D Kinetic Isotope Effect on the Rate of Tunneling in the Ring Opening of Cyclopropylcarbinyl Radical, article, October 15, 2009; (https://digital.library.unt.edu/ark:/67531/metadc71808/m1/1/: accessed December 17, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .