Analytical models 2 Cosmic background radiation 2 Cosmic ray measurement 2 Cosmological parameters 2 Cosmology 2 Crystal lattices 2 Data sets 2 Delay 2 Delay circuits 2 Difference equations 2 Discrete event simulation 2 Discrete event systems 2 Early Universe 2 Early universe 2 Electric network analysis 2 Electron mass 2 Fine structure constants 2 Integrated circuit modeling 2 Integrated circuits 2 Lattice theory 2 Lattices 2 Microwave integrated circuits 2 Monolithic microwave integrated circuits 2 Power system model 2 Power system modeling 2 Radiation 2 Sloan Digital Sky Survey 2 Statistical analysis 2 Systems engineering and theories 2 Systems engineering and theory 2