Published by SIPA
The Global Aquaculture Advocate contains the summary of a study on ice water treatment of Litopenaeus vannamei shrimp. It concludes that treating the shrimp for 8 hours with an ice/water slurry significantly simplifies manual shell removal while maintaining meat yield.
You can read the article here: https://www.aquaculturealliance.org/advocate/ice-water-treatment-impacts-on-peeling-time-meat-quality-of-pacific-white-shrimp/