@techreport{Glaser2010,
author = {Glaser, K. and Ribé, E. and Montserrat, U.W. and Price, D. and Stuchbury, R.  and Tinker, A. },
title= {Grandparenting in Europe},
year = {2010},
publisher = {Calouste Gulbenkian Foundation},
address = {Lisbon},
}