@article{1234706, author = {Taner Yildirim}, title = {Origin of the 150-K Anomaly in LaFeAsO: Competing Antiferromagnetic Interactions, Frustration, and a Structural Phase Transition}, year = {2008}, month = {2008-08-01 04:08:00}, publisher = {Physical Review Letters}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=610067}, doi = {https://doi.org/10.1103/PhysRevLett.101.057010}, language = {en}, }