TY - RPRT TI - Low-dimensional spin S = 1/2 system at the quantum critical limit: Na2V3O7. AU - J L Gavilano AU - D Rau AU - S Mushkolaj AU - H R Ott AU - P Millet AU - F Mila PY - 2003 DO - 10.1103/physrevlett.90.167202 UR - https://pubmed.ncbi.nlm.nih.gov/12732000/ ID - 12732000 ER -