@article{Kraaykamp2002,
author = {Kraaykamp, G.},
title= {Trends and Countertrends in Sexual Permissiveness: Three Decades of Attitude Change in The Netherlands 1965–1995},
year = {2002},
doi = {10.1111/j.1741-3737.2002.00225.x},
journal = {Journal of Marriage and Family},
volume = {64},
number = {1},
pages = {225--239},
}