Antiferromagnetic resonance in the canted phase of : Experimental evidence against electronic phase separationA. A. Mukhin, V. Yu. Ivanov, V. D. Travkin, A. Pimenov, A. Loidl and A. M. BalbashovEurophys. Lett., 49 4 (2000) 514-520DOI: https://doi.org/10.1209/epl/i2000-00179-4