Growth and characterization of urea-oxalic acid crystals by solution growth techniqueV. Chithambaram, S. Jerome Das, Sivakumar Krishnan, M. Basheer Ahamed and R. Arivudai NambiEur. Phys. J. Appl. Phys., 64 2 (2013) 20201DOI: https://doi.org/10.1051/epjap/2013130108