E. D. Friel

VizieR Online Data Catalog: Abundances in 23 open clusters. I. (Overbeek+, 2016)

J. C. Overbeek, E. D. Friel, H. R. Jacobson, 2016 .

TheGaia-ESO Survey: Probes of the inner disk abundance gradient

A. Bragaglia, T. Cantat-Gaudin, R. Sordo, 2016, Astronomy & Astrophysics.

Old stellar populations. II. an analysis of K-giant spectra.

David Burstein, Sandra M. Faber, C. M. Gaskell, 1985 .

Galactic Globular Cluster Metallicity Scale from the Ca II Triplet I. Catalog

E. D. Friel, M. Bolte, G. A. Rutledge, 1997 .

The Gaia-ESO Survey: The present-day radial metallicity distribution of the Galactic disc probed by pre-main-sequence clusters

A. Klutsch, A. Bragaglia, S. G. Sousa, 2017, 1702.03461.

The Old Open Clusters of the Milky Way

E. D. Friel, E. Friel, 1995 .