“…By implementing the statistical algorithms within a widely used programming environment (Matlab), it has been possible to package the procedures in a fashion that make use of current statistical advances, including some not yet available in commercial packages, and to optimize them for the special needs of ERP datasets. Distributed over the internet since 1999, it has been utilized by an increasing number of researchers (Clementz et al, 2007;Curran and Dien, 2003;Curran and Friedman, 2004;Curran et al, 2006;Dien, 1999;Dien et al, 2003aDien et al, ,b, 2004Dien et al, , 2006Dien et al, , 1997Fishman et al, 2008;Franklin et al, 2007;Frishkoff et al, 2009, in press;Hestvik et al, 2007;Holroyd et al, 2008;Holroyd, 2006, 2007;Krigolson et al, 2008;Lister * Tel. : +1 301 226 8848;fax: +1 301 226 8811.…”