@data{combining-/2014,
author = {Frölich, Markus and Lechner, Michael},
publisher = {ZBW - Leibniz Informationszentrum Wirtschaft},
title = {combining-matching-and-nonparametric-instrumental-variable-estimation-theory-and-an-application-to-},
year = {2014},
version = {1},
url = {https://jda-test.zbw.eu/dataset/combining-matching-and-nonparametric-instrumental-variable-estimation-theory-and-an-application-to-} 
}