@article{ArjunRanjithKooetal.2019,
  author    = {U. Arjun and K. M. Ranjith and B. Koo and J. Sichelschmidt and Y. Skourski and M. Baenitz and Alexander A. Tsirlin and R. Nath},
  title     = {Singlet ground state in the alternating spin-12 chain compound NaVOAsO4},
  journal   = {Physical Review B},
  volume    = {99},
  number    = {1},
  pages     = {014421},
  doi       = {10.1103/physrevb.99.014421},
  year      = {2019},
}