@TECHREPORT{23548412,
                    author = {Ros Roca, X. and Lídia Montero and Barcelo, J.}
                            ,
                                year = {2018}
                            ,
                                month = {Dec}
                            ,
                                url = {http://hdl.handle.net/2117/126659; https://www.dropbox.com/s/dz108ts3l176ngr/20181206%20MSSIM%20UPCommons-DEF.pdf?dl=0}
                            ,
                                institution = {IMP - Information Modelling and Processing and inLab FIB}
                            ,
                                title = {Notes on the measure of the structural similarity of OD matrices}
                        }