@article{Mulder1993,
author = {Mulder, C.H. and Wagner, M.},
title= {Migration and marriage in the life course: a method for studying synchronized events},
year = {1993},
doi = {10.1007/BF01267901},
journal = {European Journal of Population},
volume = {9},
number = {1},
pages = {55--76},
}