New rotation periods in the open cluster NGC 1039 (M 34), and a derivation of its gyrochronology ageD. J. James, S. A. Barnes, S. Meibom, G. W. Lockwood, S. E. Levine, C. Deliyannis, I. Platais, A. Steinhauer and B. K. HurleyA&A, 515 (2010) A100DOI: https://doi.org/10.1051/0004-6361/200913138