@book{Mátyás2017, author = {Mátyás, L.}, title= {The econometrics of multi-dimensional panels: Theory and applications}, year = {2017}, doi = {10.1007/978-3-319-60783-2}, URL = {https://doi.org/doi:10.1007/978-3-319-60783-2}, address = {Cham}, publisher = {Springer International Publishing}, }