This paper is published as part of a PCCP themed issue on dynamic nuclear polarization

• Robert Griffin

• Thomas Prisner

• Robert I. Hunter

• Paul A. S. Cruickshank

• David R. Bolton

• Peter C. Riedi

• Eugeny V. Kryukov

• Mark E. Newton

• Kevin J. Pike

• Radoslaw M. Kowalczyk

• Andrew P. Howes

• Mark J. Prandolini

• Marat Gafurov

• Yoh Matsuki

• Hiroki Takahashi

• Keisuke Ueda

• Toshitaka Idehara

• Isamu Ogawa

• Mitsuru Toda

• Hideo Akutsu

• Alexander Krahn

• Philip Lottmann

• Thorsten Marquardsen

• Andreas Tavernier

• Maria-Teresa Türke

• Marcel Reese

• Andrei Leonov

• Marina Bennati

• Peter Hoefer

• Frank Engelke

• François Le Moigne

• Didier Siri

• Olivier Ouari

• Robert G. Griffin