@article{articlea24f74be,
title   = {Measuring stellar oscillations using equivalent widths of absorption lines},
author = {Bedding, T R and Kjeldsen, H and Reetz, J and Barbuy, Beatriz Leonor Silveira},
year = {1996},
doi = {10.1093/mnras/280.4.1155},
journal   = {Monthly Notices of the Royal Astronomical Society}
}