The Epos-France Seismological data portal is listed in the Registry of Research Data Repositories re3data.org, with the DOI: http://doi.org/10.17616/R37Q06.
In addition, most of the Epos-France data sets have DOIs (Digital Object Identifier ) associated with their seismic network according to the standard procedure approved in 2014 by the FDSN.
Please use the DOI indicated in your acknowledgments or citations as appropriate, if one is available.
The DOI of a FDSN network, if it exists, is reported in the <Identifier> tag of the metadata of this network.
Example :
<Network code="RD" alternateCode="" startDate="2006-01-01T00:00:00" endDate="2500-12-31T23:59:59" restrictedStatus="open"> <Description>CEA/DASE broad-band permanent network</Description><Identifier type="DOI">10.15778/RESIF.RD</Identifier> ...