23 de octubre 15:00. “Charles Greeley Abbott y las mediciones del Smithsonian Institute acerca de la radiación solar en el desierto deAtacama (1917-1955)” :: 22 de octubre 16:45 “Ciencia y tecnologías de la energía solar en Revista Caliche. Ensamblajes de saberes fragmentados (1919-1930).” October 3, 2019October 3, 2019

Workshop Resources, Infrastructures and the Anthropocene: Dialogues between the Global-North and the Global-South. Sep. 18-20, 2019. September 24, 2019

Volume 93, Issue 2 Summer 2019 , pp. 379-395. “Green Innovation from the Global South: Renewable Energy Patents in Chile, 1877–1910”. Bernardita Escobar Andrae and Nelson Arellano Escudero September 24, 2019

Solar energy technologies: colonize borders, deserts, islands, and extra-terrestrial space. ASEH 2019. Columbus, Ohio. June 2, 2019June 2, 2019

Industrial solar energy at Atacama Desert between 1933 to 1952: Research, development and sustainability, No 57 (2018). Nelson Arellano-Escudero. August 24, 2018May 1, 2021

Final activity: “Solar energy technologies: unity and disunity of loose European memories”. European Society for the History of Science Biennial Conference 2018, 14-17 September, London, UK. July 11, 2018

TECHNOLOGICAL DRIVE FROM PAST TO FUTURE ? 50 YEARS OF ICOHTEC. Turns in the Energy Supply: Past, Present and Future. The 45th ICOHTEC Symposium 17 – 21 July 2018, Jean Monnet University Saint-Étienne, France. July 11, 2018August 25, 2018

“Parallel research of the solar power in the 1970 decade: MIT, University of Barcelona, CORFO and Batelle Institute.”, Quaderns d’Història de l’Enginyeria, volum XVI, 2018, p. 261-276. July 11, 2018June 2, 2019

THE ATACAMA DESERT AS A LABORATORY: EXPERIMENTS AND SOLAR ENERGY TECHNOLOGIES (1872-1981) November 25, 2017November 25, 2017

XXII Jornadas de Historia de Chile (October) & Knowledge, Culture, Ecologies. [KCE2017] (November). October 3, 2017November 25, 2017