No magnetic field variations with pulsation phase in the classical Cepheid star η AquilaeG. A. Wade, M. Chadid, S. L. S. Shorlin, S. Bagnulo and W. W. WeissA&A, 392 1 (2002) L17-L20DOI: https://doi.org/10.1051/0004-6361:20021084
