@article{JRC7784, address = {}, year = {1991}, author = {Graziani G and Girardi F}, abstract = {Abstract not available }, title = {A Simple and a Fractal Analysis of the European On-Line Network for Airborne Radioactivity Monitoring}, type = {}, url = {}, volume = {18}, number = {}, journal = {Environmental Monitoring and Assessment}, pages = {221-234}, issn = {}, publisher = {}, doi = {} }