Ashraf, R. ., Ahmed, M. ., Jabbar, S. ., Khalid, S. ., Ahmad, A. ., Din, S. ., & Jeon, G. . (2018). Content Based Image Retrieval by Using Color Descriptor and Discrete Wavelet Transform. Journal of Medical Systems, 42(3), 44. https://doi.org/10.1007/s10916-017-0880-7 (Original work published 2018)