Hall C.M, Castro M.C, Lohmann K.C, Ma L..  2005.  Long term calibration of the Noble gas temperature system in a shallow unconfined Pleistocene aquifer. Eos Trans. AGU Fall Meeting Supplement. 86(52)

Hall C.M, Castro M.C, Lohmann K.C, Ma L..  2005.  Noble gases and stable isotopes in a shallow aquifer in southern Michigan: Implications for noble gas paleotemperature reconstructions for cool climates. Geophysical Research Letters. 32(18):1-4.