@article{capozziello_lobo_mimoso_2015, 
  title={Generalized energy conditions in extended theories of gravity}, 
  volume={91}, 
  DOI={10.1103/physrevd.91.124019}, 
  number={12}, 
  publisher={American Physical Society (APS)}, 
  author={Capozziello and Lobo and Mimoso}, 
  year={2015}, 
  month={Jun}
  }