@techreport{Darroch2001,
author = {Darroch, J.E. and Frost, J.J. and Singh, S.},
title= {Teenage sexual and reproductive behavior in developed countries: Can more progress be made?},
year = {2001},
URL = {http://www.guttmacher.org/ (January 8, 2007)},
publisher = {The Alan Guttmacher Institute},
address = {New York},
number = {Occasional Report No. 3},
}