TY  - CONF
AU  - Waltman, S
AU  - Petrov, K
AU  - Dlugokencky, E
AU  - Arbore, M
AU  - Fejer, M
AU  - Tittel, F
AU  - Hollberg, Leo
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 <sup>13</sup>CH<sub>4</sub>/<sup>12</sup>CH<sub>4</sub> Ratios in Air Using Diode-Pumped 3.3 &#965;m Difference-Frequency Generation in PPLN
ER  -