@inbook{Belli2009,
author = {Belli, R. and Callegaro, M.},
title= {The emergence of calendar interviewing: A theoretical and empirical rationale},
year = {2009},
editor = {Belli, R.},
editor = {Stafford, F.},
editor = {Alwin, D.},
booktitle = {Calendar and time diary methods in life course research},
address = {Los Angeles},
publisher = {Sage},
pages = {31--52},
}