• openAccess   Energy efficient technologies for ultra-low temperature refrigeration 

      Udroiu, Cosmin-Mihai; Mota-Babiloni, Adrián; Espinós Estévez, Carla; Navarro-Esbrí, Joaquín Springer (2022)
      Sustainable transition is ongoing in many refrigeration and heat pump applications following what is established in national and international regulations. However, many of them have not controlled ultra-low temperature ...