Becca, FedericoMila, FrédéricPoilblanc, Didier2019-06-282019-06-282019-06-28200310.1103/PhysRevLett.91.067202https://infoscience.epfl.ch/handle/20.500.14299/158661Tetramerization of a Frustrated Spin-1/2Chaintext::journal::journal article::research article