@article{202301.0046, doi = {10.20944/preprints202301.0046.v1}, url = {https://doi.org/10.20944/preprints202301.0046.v1}, year = 2023, month = {January}, publisher = {Preprints}, author = {Vuong M. Ngo and Cach N. Dang and Christina Thorpe and Susan Mckeever}, title = {Investigation, Detection and Prevention of Online Child Sexual Abuse Materials: A Comprehensive Survey}, journal = {Preprints} }