Nature Article
Direct observation of the dead-cone effect in quantum chromodynamics
https://www.nature.com/articles/s41586-022-04572-w

ArXiv
Direct observation of the dead-cone effect in QCD
ArXiv:2106.05713

CERN Courier
Dead-cone effect exposed by ALICE
https://cerncourier.com/a/dead-cone-effect-exposed-by-alice/