| English | Portuguese |
| Multiannual Programme of studies, analyses, forecasts and other related work in the energy sector | Programa ETAP |
| Multiannual Programme of studies, analyses, forecasts and other related work in the energy sector | Programa plurianual de estudos, análises, previsões e outros trabalhos conexos no setor da energia |
| Multiannual Programme of studies, analyses, forecasts and other related work in the energy sector | programa plurianual de estudos, análises, previsões e outras ações conexas no setor da energia |
| Programme of studies, analyses and forecasts and other related work in the energy sector | Programa ETAP |
| Programme of studies, analyses and forecasts and other related work in the energy sector | Programa plurianual de estudos, análises, previsões e outros trabalhos conexos no setor da energia |
| Programme of studies, analyses and forecasts and other related work in the energy sector | programa plurianual de estudos, análises, previsões e outras ações conexas no setor da energia |