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\subsection{Data limitations}  Although a lot of information is available in a one month the  CDR dataset, datasets,  there maybe may be  limitations in its representativeness. their representativeness of the whole population.  In each case, data is sourced from a single TelCo mobile phone operator,  and no information is given on the distribution of its users. Thus calls may  not be correctly representing social interactions and movements between two given jurisdictions. Also,it is  not straightforward that all  user movements will be capturedevery time  by the data. log records.  A user might not be using his cellphone when while  he is on the move. However, some of this limitations are offset by the datasets' sizes. We can assume that the amount of users observed in each set is enough sufficient  to correlate real mobility or social links between different areas. % Si podemos reflotemos el grafico de clustering de provincias segun comunicaciones, y repitamos para estados en Mexico.