Theory of Phase and Amplitude Bunching in Traveling Wave InteractionsJ.A. ArmstrongN.S. Shiren1973IEEE JQEPaper
Gain-Current Relation for GaAs Lasers with n-type and Undoped Active LayersFrank Stern1973IEEE JQEPaper
Study of self-focusing and small-scale filaments of light in nonlinear mediaMichael M. T. LoyY.R. Shen1973IEEE JQEPaper