@article{Hioki_2017,
title={Final report of the key comparison APMP.QM-K91: APMP comparison on pH measurement of phthalate buffer},
volume={54},
ISSN={1681-7575},
url={http://dx.doi.org/10.1088/0026-1394/54/1a/08002},
DOI={10.1088/0026-1394/54/1a/08002},
number={1A},
journal={Metrologia},
publisher={IOP Publishing},
author={Hioki,
Akiharu and Asakai,
Toshiaki and Maksimov,
Igor and Suzuki,
Toshihiro and Miura,
Tsutomu and Ketrin,
Rosi and Nuryatini and Thanh,
Ngo Huy and Chinh,
Nguyen Truong and Vospelova,
Alena and Bastkowski,
Frank and Sander,
Beatrice and Matzke,
Jessica and Prokunin,
Sergey and Frolov,
Dmitry and Aprelev,
Alexey and Dobrovolskiy,
Vladimir and Uysal,
Emrah and Liv,
Lokman and Lara-Manzano,
Judith Velina and Montero-Ruiz,
Jazmin and Ortiz-Aparicio,
Luis and Canaza,
Galia Ticona and Amin,
Khirul Anuar Mohd and Kadir,
Haslina Abd and Bakovets,
Nickolay and Wong,
Siu-Kay and Lam,
Wai-Hing},
year={2017},
month=jan,
pages={08002–08002} }