Update README.md

Author: jgalan

README.md

@@ -77,6 +77,7 @@ A major change at 2.3 will prevent from backwards compatibility, since class nam
 - PandaX-III: Searching for neutrinoless double beta decay with high pressure 136Xe gas time projection chambers. [X. Chen et al., Science China Physics, Mechanics & Astronomy 60, 061011 (2017)](https://doi.org/10.1007/s11433-017-9028-0) [arXiv:1610.08883](https://arxiv.org/abs/1610.08883).
 
 ## Presentations
+- Background model studies for IAXO using the REST-for-Physics framework, Luis Obis, [2024-Apr, VIEnna Workshop on Simulations 2024  (VIEWS24), Vienna](https://indico.cern.ch/event/1275551/contributions/5858816/).
 - REST-for-Physics framework for Geant4 simulations and data analysis, Álvaro Ezquerro, [2024-Apr, VIEnna Workshop on Simulations 2024  (VIEWS24), Vienna](https://indico.cern.ch/event/1275551/contributions/5858814/).
 - REST-for-Physics, Luis Obis, [2022-May, ROOT Users Workshop, FermiLab](https://indico.fnal.gov/event/23628/contributions/240755/).
 - REST v2.0 : A data analysis and simulation framework for micro-patterned readout detectors., Javier Galan, [2016-Dec, 8th Symposium on Large TPCs for low-energy rare event detection, Paris](https://indico.cern.ch/event/473362/contributions/2334838/).