1. Modelung O (1978) Introduction to solid state theory. Springer Series Solid State Sci 2:25–41
2. Nag BR (1980) Electron transport in the compound semiconductors. Springer Series Solid State Sci 11:40–52
3. Fermi E (1926) For the quantization of the ideal monatomic gas. Z Phys 36:902–904
4. Dirac PAM (1926) On the theory of quantum mechanics. Proc Roy Soc 112:661–667
5. Bose SN (1924) Planck’s law and light quantum hypothesis. Z Phys 26:1780180