@data{boosting-d/2009,
author = {Bai, Jushan and Ng, Serena},
publisher = {ZBW - Leibniz Informationszentrum Wirtschaft},
title = {boosting-diffusion-indices},
year = {2009},
version = {1},
url = {https://jda-test.zbw.eu/dataset/boosting-diffusion-indices} 
}