Exploring the Links between Total Factor Productivity and Energy Efficiency: Portugal, 1960-2014
Joao Santos, Afonso S. Borges, Tiago Domingos
Energy Economics, vol. 101, 2021, p. .

Useful Exergy Is Key in Obtaining Plausible Aggregate Production Functions and Recognizing the Role of Energy in Economic Growth: Portugal 1960-2009
Joao Santos, Tiago Domingos, Tânia Sousa, Miguel St Aubyn
Ecological Economics, vol. 148, 2018, p. 103-120.