1. http://www.cells.es/en/beamlines/miras-beamline-proposal
2. http://www.cells.es/en/beamlines/en/beamlines/lorea-beamline-proposal
3. https://indico.cells.es/indico/event/13/
4. J. Campmany, M. Blanch, Design of the elliptical undulator for LOREA, ALBA report AAD-SRIDEU-A-0002
5. http://operafea.com/