“[Study of scintillation light collection, production and propagation in a 4 tonne dual-phase LArTPC ](https://iopscience.iop.org/article/10.1088/1748-0221/16/03/P03007)” which is based on the light detection system provided by CIEAMT/IFAE. The 4 tonne detector was the prototype stage before the 700 tonne protoDUNE-DP detector for which CIEMAT/IFAE also provided the PMTs.
