bockholt et al. 1996, bock et al. 2005, beck et al. 1996, holt et al. 1994, buchholz et al. 1999, holt et al. 2009, bohart et al. 2002, heckman et al. 1998, holzel et al. 2011, balch et al. 2008, eichholtz et al. 2010, holtz eakin et al. 1988, waelbroeck et al. 2002, dyck et al. 2008, bosker et al. 2011, bennett et al. 1998, holt et al 2008, wellock et al. 2004, de bodt et al. 2005, falkowski et al. 1998, heckman et al. 1997, heckman et al 1997 1998, hornberger et al 1998
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