Media type: E-Article Title: Effect of spin-phonon coupling on the Haldane gap in antiferromagnetic Heisenberg chains Contributor: Gouvêa, M. E.; Pires, A. S. T. Published: American Physical Society (APS), 2007 Published in: Physical Review B, 75 (2007) 5 Language: English DOI: 10.1103/physrevb.75.052401 ISSN: 1098-0121; 1550-235X Keywords: Condensed Matter Physics ; Electronic, Optical and Magnetic Materials Origination: Footnote: