Using Raw Earth Construction Systems on Contemporary Buildings: Reflections on Sustainability and Thermal EfficiencyBruno Marques, Humberto Varum, Helena Corvacho, Manuel Correia Guedes and Luís BaptistaRenew. Energy Environ. Sustain., 6 (2021) 46DOI: https://doi.org/10.1051/rees/2021041