@article{cowan2011, title={Asymptotic formulae for likelihood-based tests of new physics}, author={Glen Cowan and Kyle Cranmer and Eilam Gross and Ofer Vitells}, year={2011}, journal={The European Physical Journal C}, doi={10.1140/epjc/s10052-011-1554-0}, url={https://doi.org/10.1140/epjc/s10052-011-1554-0} }