Sanvitto, D; Whittaker, DM; Shields, AJ; Simmons, MY; Ritchie, DA; Pepper, M; (2002) Origin of the oscillator strength of the triplet state of a trion in a magnetic field. PHYS REV LETT , 89 (24) , Article 246805. 10.1103/PhysRevLett.89.246805. Green open access