Uncooled 2.5 Gb/s operation of 1.3 μm GaInNAs DQW lasers over a wide temperature range 
- Optics Express, Vol. 14, Issue 7, pp. 2753-2759 (April 2006)
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Yongqiang Wei, Johan S. Gustavsson, Mahdad Sadeghi, Shumin Wang, Anders Larsson, Pekka Savolainen, Petri Melanen, Pekko Sipilä