TY - JOUR AU - Douglas Franzen AU - B. Danielson AU - Gordon Day C2 - IEEE Journal of Quantum Electronics DA - 1978-01-01 00:01:00 LA - en M1 - QE-14 PB - IEEE Journal of Quantum Electronics PY - 1978 TI - A Simple First Positive System Nitrogen Laser for Use in Optical Fiber Measurements ER -