Theoretical investigation on the scale factor of a triple ring cavity to be used in frequency sensitive resonant gyroscopesC. Ciminelli, C. E. Campanella, F. Dell’Olio, C. M. Campanella and M. N. ArmeniseJ. Eur. Opt. Soc.-Rapid Publ., 8 (2013) 13050DOI: https://doi.org/10.2971/jeos.2013.13050