@inproceedings{upm50926,
           pages = {1--1},
       booktitle = {13th International Conference on Concentrating Photovoltaic Systems CPV13},
            year = {2017},
          author = {Rub{\'e}n Nu{\~n}ez J{\'u}dez and Ignacio Ant{\'o}n Hern{\'a}ndez and Rebeca Herrero Mart{\'i}n and Marta Victoria P{\'e}rez and C{\'e}sar Dom{\'i}nguez Dom{\'i}nguez and Stephen Askins and Gabriel Sala Pano},
           title = {Spectral uniqueness of solar spectra and suitability of SMRs as spectral index},
             url = {https://oa.upm.es/50926/},
        abstract = {How many parameters (spectral indices) are needed to uniquely identify a spectrum?  Can spectral matching ratio (SMR) and effective irradiance uniquely identify a spectrum?}
}