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Intensity clamping and re-focusing of intense femtosecond laser pulses in nitrogen molecular gas

N. Aközbek, A. Becker, K. Vijayalakshmi, 2001 .

Concept of linewidth enhancement factor in semiconductor lasers: its usefulness and limitations

G.P. Agrawal, C.M. Bowden, 1993, IEEE Photonics Technology Letters.