@misc{Alvaredo2012,
author = {Alvaredo, F. and Atkinson, A.B. and Piketty, T. and Saez, E.},
title= {The World Top Incomes Database},
year = {2012},
URL = {http://topincomes.g-mond.parisschoolofeconomics.eu/},
publisher = {Paris School of Economics},
address = {Paris},
}