Quality factor and finesse optimization in buried InGaAsP/InP ring resonatorsCaterina Ciminelli, Vittorio M. N. Passaro, Francesco Dell’Olio and Mario N. ArmeniseJ. Eur. Opt. Soc.-Rapid Publ., 4 (2009) 09032DOI: https://doi.org/10.2971/jeos.2009.09032