Hello, i got this package from the paper:" Nonparametric Covariance Function estimation for Functional and Longitudinal data". http://stat.wharton.upenn.edu/~tcai/paper/html/Covariance-Function.html. Thanks lot! -- View this message in context: http://r.789695.n4.nabble.com/Help-needed-tp3464470p3473745.html Sent from the R help mailing list archive at Nabble.com.