Jingjun Zhou Jingbing Li Hui Li Jing Liu 0041 Jialing Liu Qianning Dai Saqib Ali Nawaz Multi-watermarking Algorithm for Medical Image Based on NSCT-RDWT-DCT. 501-515 2019 CSS (1) https://doi.org/10.1007/978-3-030-37337-5_41 conf/css/2019-1 db/conf/css/css2019-1.html#ZhouLLLLDN19