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All-fiber frequency comb at 2 {\mu}m providing 1.4-cycle pulses. (arXiv:2002.11763v1 [physics.optics]) http://arxiv.org/abs/2002.11763
All-fiber frequency comb at 2 {\mu}m providing 1.4-cycle pulses. (arXiv:2002.11763v1 [physics.optics]) http://arxiv.org/abs/2002.11763