Survey notes / Utah Geological Survey.

v.25-26 1991-1994; v.27-31 1994-1999; v.32 2000; v.33 2001; v.34 2002; v.35 2003; v.39:no.1 (2007:Jan.); v.39:no.2 (2007:May); v.39:no.3 (2007:Sept.); v.40:no.1 (2008:Jan.); v.40:no.2 (2008:May); v.40:no.3 (2008:Sept.); v.41:no.1 (2009:Jan.); v.41:no.2 (2009:May); v.41:no.3 (2009:Sept.); v.42:no.1 (2010:Jan.); v.42:no.2 (2010:May); v.42:no.3 (2010:Sept.); v.43:no.2 (2011:May); v.43:no.3 (2011:Sept.); v.44 no.1 2012; v.44:no.1 (2012:Jan.); v.44 no.2 2012; v.44:no.2 (2012:May); v.44 no.3 2012; v.45:no.1 (2013:Jan.); v.45:no.3 (2013:Sept.); v.46:no.1 (2014:Jan.); v.46:no.2 (2014:May); v.46:no.3 (2014:Sept.); v.47 no.2 2015; v.48 no.1 2016; v.48 no.2 2016