BibTex format
@article{Valletti:2021:10.1007/s11151-021-09810-5,
author = {Valletti, T and Zenger, H},
doi = {10.1007/s11151-021-09810-5},
journal = {Review of Industrial Organization},
pages = {179--212},
title = {Mergers with differentiated products: where do we stand?},
url = {http://dx.doi.org/10.1007/s11151-021-09810-5},
volume = {58},
year = {2021}
}