@book{Elhorst2014, author = {Elhorst, J.P.}, title= {Spatial econometrics: From cross-sectional data to spatial panels}, year = {2014}, doi = {10.1007/978-3-642-40340-8}, URL = {https://doi.org/doi:10.1007/978-3-642-40340-8}, address = {London}, publisher = {Springer}, }