TY - CONF
AU - S Waltman
AU - K Petrov
AU - E Dlugokencky
AU - M Arbore
AU - M Fejer
AU - F Tittel
AU - Leo Hollberg
C2 - IEEE Summer Topicals , Quebec, 1, CA
DA - 1997-01-01 00:01:00
LA - en
PB - IEEE Summer Topicals , Quebec, 1, CA
PY - 1997
TI - Measurement of 13CH4/12CH4 Ratios in Air Using Diode-Pumped 3.3 υm Difference-Frequency Generation in PPLN
ER -