@phdthesis{Mikolai2015a,
author = "Julia Mikolai",
title = "Partnership dynamics and the transition to first birth in Europe and the United States: new insights from a multi-state approach",
year = 2015,
publisher = "University of Southampton",
month = "Nov",
url = "http://eprints.soton.ac.uk/378648/1.hasCoversheetVersion/Mikolai_thesis.pdf"
}