NEUTRON SCATTERING EXPERIMENTS ON THE HALDANE CONJECTURE K. Kakurai, M. Steiner, J. K. Kjems, D. Petitgrand, R. Pynn et K. HirakawaJ. Phys. Colloques, 49 C8 (1988) C8-1433-C8-1434DOI: https://doi.org/10.1051/jphyscol:19888657