S.  Vijayanand, Mahajan, M. B., Potdar, H. S., and Joy, P. Alias, ?Magnetic characteristics of nanocrystalline multiferroic BiFeO3 at low temperatures?, Physical Review B, vol. 80, no. 6, p. 064423, 2009.

A.  Jaiswal, Das, R., Vivekanand, K., Maity, T., Abraham, P. Mary, Adyanthaya, S. D., and Poddar, P., ?Magnetic and dielectric properties and Raman spectroscopy of GdCrO3 nanoparticles?, Journal of Applied Physics, vol. 107, no. 1, p. 013912, 2010.

P.  Sharma, Singh, D. K., Gupta, V., Asthana, B. P., Mishra, P. C., and Singh, R. K., ?Study of hydration of sarcosine, formation of its zwitterion and their different oligomers in aqueous media: a Raman spectroscopic and theoretical study?, Spectrochimica Acta Part A-Molecular and Biomolecular Spectroscopy, vol. 116, pp. 74-83, 2013.