@entry{cal-gal-pic-sia-07-aa,
  author = {V Calderaro and V Galdi and A Piccolo and P Siano},
  title = {Adaptive relays for overhead line protection},
  journal = {Electric Power Systems ...,},
  year = 2007,
  url = {{\url{https://www.sciencedirect.com/science/article/pii/S0378779606002744?casa_token=21NSYv-CizQAAAAA:837EcF8XZT7tULhzILImUV-nT7YfMWEuRahx89aaWd8-7CGxNcvN10zFLsBgD_X0ej0cBa1H}}},
  quotes = {... , in [9], in order to predict the thermal behaviour on short and long time horizons, also in the presence of data uncertainties, an interesting approach, based on the use Affine Arithmetic, ...}
}