TY - GEN AU - Mehan,N AU - Mansingh,A TI - Study of tarnished films formed on silver by exposure to H2S with the surface-plasmon resonance technique SN - 1559-128X PY - 2009///1216 N1 - Publication Type: Journal Article UR - https://doi.org/10.1364/ao.39.005214 ER -