Proportional electroluminescence in two-phase argon and its relevance to rare-event experimentsA. Bondar, A. Buzulutskov, A. Dolgov, V. Nosov, L. Shekhtman, E. Shemyakina and A. SokolovEPL, 112 1 (2015) 19001DOI: https://doi.org/10.1209/0295-5075/112/19001