colwell et al 2011, caldwell et al 2011, cowell et al. 2009, collobert et al. 2011, cole et al. 2011, cullen et al 2011, powell et al 2012, collins et al 2011, cornwell et al 2004, coleman et al 2007, sweller et al. 2011, cooper et al. 2011, atwell et al. 1997, blackwell et al 2001, elwell et al. 1987, stillwell et al. 2010, powell et al. 2013, cole et al. 2010, coleman et al. 2001, tidwell et al. 2012, cornwell et al. 2008, colquitt et al. 2001, coletti et al. 2010
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