citHeader("To cite package 'hht' in publications use:")
year <- "2014"
vers <- version$version.string 
citEntry(entry="Manual",
title = "The Hilbert-Huang Transform: Tools and Methods",
author = personList(as.person("Daniel C. Bowman"), as.person("Jonathan M. Lees")),
year = year,
note = vers,
textVersion =
paste("Daniel Bowman (",
year,
"). The Hilbert-Huang Transform: Tools and Methods ",
vers, ".", sep=""))

