Determination of the spin and parity of all-charm tetraquarks NatureDeciphering the heavyweights of the tetraquark world Phys.orgPrecise Properties of Four-Quark Particle Offer Clues to Early Universe 동아사이언스CERN turns spotlight on “exotic” particles structures SWI swissinfo.chResearchers decode newly discovered particles for the first time at Cern blue News