1. References
2. Gupta, L.C., MacLaughlin, D.E., Cheng Tien, Godart, C., Edwards, M.A. and Parks, R.D. (1983) Magnetic behaviour of the Kondo lattice system CeRu2Si2, Phys. Rev. 28B, 3673.
3. Rauchschwalbe, U., Lieke, W., Steglich, F., Godart, C., Gupta, L.C. and Parks, R.D. (1984) Superconductivity in a mixed valent system: CeRu3Si2, Phys. Rev. 30B, 444.
4. Sampathkumaran, E.V., Gupta, L.C., Vijayaraghavan, R., Gopalakrishnan, K.V., Pillay, R.G. and Devare, H.G. (1981) A new and unique mixed valence system EuPd2Si2, J. Phys. C14, L237; Croft, M., Hodges, J.A., Kemly, E., Krishnan, A., Murgai, V., and Gupta, L.C. (1982) Coopertive configuration change in EuPd2Si2, Phys. Rev. Letters, 48, 8826; Segre, U., Croft, M., Hodges, J.A., Murgai, V., Gupta, L.C. and Parks, R.D. (1982) Valence instability in Eu(Pd1-xAux)2Si2: The global phase diagram, Phys. Rev. Letters 49, 1947.
5. Sujata Patil, Nagarajan, R., Gupta, L.C., Vijayaraghavan, R. and Padalia, B.D. (1987) 151Eu-Mossbauer investigations in a new Eu-based mixed valent material, EuIr2Si2, Solid State Commun. 63, 955.