Fitch N.J., D.A. Esteves, M.I. Fabrikant, T.C. Briles, Y. Shyur, L.P. Parazzoli, and H.J. Lewandowski, Journal Of Molecular Spectroscopy 278, 1-6 (2012).
Parazzoli L.P., N.J. Fitch, P.S. \. Zuchowski, J.M. Hutson, and H.J. Lewandowski, Physical Review Letters 106, 193201 (2011).
Parazzoli L.P., Electric-Field Affected Low-Energy Collisions Between Co-Trapped Ammonia And Rubidium, University of Colorado Boulder, 2010.
Fitch N.J., C.A. Weidner, L.P. Parazzoli, H.R. Dullin, and H.J. Lewandowski, Phys. Rev. Lett. 103, (2009).