1. Peaks in twin births? An international comparison of trends in twinning rates in 30 developed countries • Gilles Pison, Muséum National D'histoire Naturelle; Catalina Torres, Muséum National D'histoire Naturelle; Christiaan W. S. Monden, University of Oxford; Jeroen Smits, Radboud Universiteit Nijmegen.

2. Estimating the contribution of assisted reproductive technology (ART) to completed cohort fertility. • Ester Lazzari, Wittgenstein Centre for Demography and Global Human Capital; Michaela Potancoková, Wittgenstein Centre (IIASA, VID/ÖAW, WU); Tomas Sobotka, Wittgenstein Centre for Demography and Global Human Capital.

3. An assessment of Availability and Accessibility factors at Urban Primary Health Centres for Maternal Care: Insights from a field study • Sunanda Mishra, Population Research Centre; manoj agarwal, University of Lucknow.

4. Nonstandard working hours and fertility in France • Anne Lambert, Institut National d'Études Démographiques (INED); Mariona Segu, Institut national d'études démographiques.