ENERGY DEPENDENCE OF THE POLARISATION IN ZERO-FIELD QUANTUM BEATS IN Hβ EMISSION J. Carmeliet, J. C. Dehaes et W. SingerJ. Phys. Colloques, 40 C1 (1979) C1-335-C1-337DOI: https://doi.org/10.1051/jphyscol:1979171