1. European Spallation Source ERIC, P.O. Box 176, 221 00 Lund, Sweden. E-mails: masatoshi.arai@esss.se, luca.zanini@esss.se, ken.andersen@esss.se, Esben.Klinkby@ess.eu
2. Institute of Materials Structure Science, KEK, 1-1 Oho, Tsukuba, 305-0801, Japan
3. ESS-Bilbao, Parque Científico y Tecnológico Bizkaia Nave 201, 48170 Zamudio, Spain. E-mail: fjimenez@essbilbao.org
4. J-PARC Center, 2-4 Shirane Shirakata, Tokai-mura, Naka-gun, Ibaraki 319-1195, Japan. E-mails: shibata.kaoru@jaea.go.jp, kenji.nakajima@j-parc.jp, harada.masahide@jaea.go.jp