@article{WestwoodJosephsChoteauetal.2014, author = {S. Westwood and R. Josephs and T. Choteau and A. Daireaux and R. Wielgosz and S. Davies and M. Moad and B. Chan and A. Munoz and P. Conneely and M. Ricci and E.C.P. Do Rego and B.C. Garrido and F.G.M. Violante and A. Windust and X. Dai and T. Huang and W. Zhang and F. Su and C. Quan and H. Wang and M. Lo and W. Wong and F. Gantois and B. Lalerle and Ute Dorgerloh and Matthias Koch and Urszula-Anna Klyk-Seitz and Dietmar Pfeifer and Rosemarie Philipp and Christian Piechotta and Sebastian Recknagel and Robert Rothe and T. Yamazaki and O. B. Zakaria and E. Castro and M. Balderas and N. Gonz{\´a}lez and C. Salazar and L. Regalado and E. Valle and L. Rodr{\´i}guez and L.{\´A}.. Laguna and P. Ram{\´i}rez and M. Avila and J. Ibarra and L. Valle and M. Arce and Y. Mitani and L. Konopelko and A. Krylov and E. Lopushanskaya and T.T. Lin and Q. Liu and L.T. Kooi and M. Fernandes-Whaley and D. Prevoo-Franzsen and N. Nhlapo and R. Visser and B. Kim and H. Lee and P. Kankaew and P. Pookrod and N. Sudsiri and K. Shearman and A.C. G{\"o}ren and G. Bilsel and H. Yilmaz and M. Bilsel and M. Cergel and F.G. Coskun and E. Uysal and S. G{\"u}nd{\"u}z and I. {\"U}n and J. Warren and D.W. Bearden and M. Bedner and D.L. Duewer and B.E. Lang and K.A. Lippa and M.M. Schantz and J.R. Sieber}, title = {Final report on key comparison CCQM-K55.c (L-(+)-Valine): Characterization of organic substances for chemical purity}, journal = {Metrologia}, volume = {51}, pages = {08010, 1 -- 44}, doi = {10.1088/0026-1394/51/1A/08010}, year = {2014}, }