TY - CONF AU - Esther Baumann AU - Fabrizio Giorgetta AU - Ian Coddington AU - William Swann AU - Nathan Newbury C2 - 2010 Conference of Lasers and Electro-optics (CLEO)and International Quantum Electronics Conference (IQEC), San Jose, CA DA - 2010-05-01 LA - en PB - 2010 Conference of Lasers and Electro-optics (CLEO)and International Quantum Electronics Conference (IQEC), San Jose, CA PY - 2010 TI - Dual frequency combs at 3.4 µm with subhertz residual linewidths UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=904566 ER -