zelmon et al. 1997, mitchell et al. 1997, zeithaml et al. 1996, fleming et al. 1997, zeman et al. 2015, zeithaml et al. 2009, zeithaml et al. 2006, plomin et al. 2001, thomson et al. 1998, peterson et al. 2007, peterson et al. 2004, kelm et al. 2003, thompson et al. 2001, zeithaml et al. 1990, peterson et al. 2011, ellison et al. 2007, nelson et al. 2001, solomon et al. 2002, olson et al. 2001, emerson et al. 2011, solomon et al 2007, pierson et al 2001, nelson et al 2007
zelmon et al. 1997. There are any references about zelmon et al. 1997 in here. you can look below.
