Wu, Xiaoqi, Li, Jingbing ORCID: 0000-0002-2386-3728 , Tu, Rong, Cheng, Jieren, Bhatti, Uzair Aslam and Ma, Jixin (2018) Contourlet-DCT based multiple robust watermarkings for medical images. Multimedia Tools and Applications, 78 (7). pp. 8463-8480. ISSN 1380-7501 (Print), 1573-7721 (Online) (doi:https://doi.org/10.1007/s11042-018-6877-5)