The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
K. Siemek et al., “Realization of Positron Annihilation Spectroscopy at LEPTA Facility”, in Proc. 25th Russian Particle Accelerator Conf. (RuPAC'16), St. Petersburg, Russia, Nov. 2016, paper WEPSB059, pp. 496-498, ISBN: 978-3-95450-181-6, doi:10.18429/JACoW-RuPAC2016-WEPSB059, http://jacow.org/rupac2016/papers/wepsb059.pdf, 2017.