@article{O’Sullivan2007,
author = {O’Sullivan, L.F. and Cheng, M.M. and Harris, K.M. and Brooks‐Gunn, J.},
title= {I wanna hold your hand: The progression of social, romantic and sexual events in adolescent relationships},
year = {2007},
doi = {10.1363/3910007},
volume = {39},
number = {2},
pages = {100--107},
}