@inbook{Dykstra2006,
author = {Dykstra, P.A.  and Komter, A.E. },
title= {Structural characteristics of Dutch kin networks},
year = {2006},
editor = {Dykstra, P.A.},
editor = {Kalmijn, M.},
editor = {Komter, A.E.},
editor = {Knijn, T.C.M.},
editor = {A.C., Liefbroer},
editor = {Mulder, C.H.},
booktitle = {Family solidarity in the Netherlands},
address = {Amsterdam},
publisher = {Dutch University Press},
pages = {21−42},
}