@misc{Wittgenstein Centre for Demography
Global Human Capital2015,
author = {Wittgenstein Centre for Demography and Global Human Capital},
title= {Wittgenstein Centre data explorer},
year = {2015},
URL = {www.wittgensteincentre.org/dataexplorer},
publisher = {Wittgenstein Centre for Demography and Global Human Capital},
address = {Vienna},
}