Yes! Please cite the CRI iAtlas paper (PubMed: 33214875) when you use CRI iAtlas.

Eddy JA, Thorsson V, Lamb AE, Gibbs DL, Heimann C, Yu JX, Chung V, Chae Y, Dang K, Vincent BG, Shmulevich I, Guinney J. CRI iAtlas: an interactive portal for immuno-oncology research. F1000Research 2020, 9:1028.