| Issue Date | Title | Author(s) | Type | Access |
| 2017 | Rain exclusion affects cambial activity in adult maritime pines | Vieira, Joana ; Nabais, Cristina ; Rossi, Sergio ; Carvalho, Ana ; Freitas, Helena ; Campelo, Filipe | article | embargoedAccess |
| 2004 | Recovery Potential of Dune Ecosystems Invaded by an Exotic Acacia Species (Acacia longifolia) | Marchante, Hélia S. ; Marchante, Elizabete M. ; Buscardo, Erika ; Maia, José ; Freitas, Helena | article | openAccess |
| 2007 | Relative growth rates of three woody legumes: implications in the process of ecological invasion | Crisóstomo, João A. ; Freitas, H. ; Rodríguez-Echeverría, S. | article | openAccess |
| 2000 | Removal of toxic metals from solution by leaf, stem and root phytomass of Quercus ilex L. (holly oak) | Prasad, M. N. V. ; Freitas, H. | article | openAccess |
| 2008 | Responses of root-feeding nematodes (Helicotylenchus spp.) to local and non-local populations of the host plant Ammophila arenaria | Schreck Reis, Catarina ; Freitas, Helena ; van der Putten, Wim H. | article | openAccess |
| 2007 | Salicornia ramosissima population dynamics and tolerance of salinity | Silva, Helena ; Caldeira, Gustavo ; Freitas, Helena | article | openAccess |
| Sep-2019 | Seasonal adjustment of primary and secondary growth in maritime pine under simulated climatic changes | Vieira, Joana ; Moura, Mikael Alvites ; Nabais, Cristina ; Freitas, Helena ; Campelo, Filipe | article | embargoedAccess |
| 2013 | Seasonal and daily cycles of stem radial variation of Pinus pinaster in a drought-prone environment | Vieira, Joana ; Rossi, Sergio ; Campelo, Filipe ; Freitas, Helena ; Nabais, Cristina | article | embargoedAccess |
| 14-Nov-2000 | Seasonal transport, allocation and speciation of nickel in Quercus ilex grown on serpentine and nickel spiked soil | Santos, Maria Cristina Amaral Penas Nabais dos | doctoralThesis | embargoedAccess |
| 2019 | Seed Coating with Arbuscular Mycorrhizal Fungi for Improved Field Production of Chickpea | Rocha, Inês ; Duarte, Isabel ; Ma, Ying; Souza-Alonso, Pablo; Látr, Aleš; Vosátka, Miroslav; Freitas, Helena ; Oliveira, Rui S. | article | openAccess |
| 21-Feb-2020 | Seed coating with microbial inoculants: a path to sustainable agriculture | Rocha, Inês de Sousa | doctoralThesis | embargoedAccess |
| 2019 | Seed Coating: A Tool for Delivering Beneficial Microbes to Agricultural Crops | Rocha, Inês ; Ma, Ying ; Souza-Alonso, Pablo ; Vosátka, Miroslav; Freitas, Helena ; Oliveira, Rui S. | article | openAccess |
| 2014 | Serpentine bacteria influence metal translocation and bioconcentration of Brassica juncea and Ricinus communis grown in multi-metal polluted soils | Ma, Ying ; Rajkumar, Mani ; Rocha, Inês ; Oliveira, Rui S. ; Freitas, Helena | article | openAccess |
| 29-Aug-2008 | Short- and long-term impacts of Acacia longifolia invasion on the belowground processes of a Mediterranean coastal dune ecosystem | Marchante, Elizabete ; Kjøller, Annelise ; Struwe, Sten ; Freitas, Helena | article | openAccess |
| 2008 | Soil recovery after removal of the N2-fixing invasive Acacia longifolia : consequences for ecosystem restoration | Marchante, Elizabete ; Kjøller, Annelise ; Struwe, Sten ; Freitas, Helena | article | openAccess |
| 12-Mar-2018 | Spatio-temporal dynamics of soil bacterial communities as a function of Amazon forest phenology | Buscardo, Erika ; Geml, József; Schmidt, Steven K.; Freitas, Helena ; da Cunha, Hillândia Brandão; Nagy, Laszlo | article | openAccess |
| 14-Feb-2008 | Structure, regeneration and functional dynamics of fragmented Mediterranean forests | Mouro, Sara Maltez Ribeiro | doctoralThesis | embargoedAccess |
| 2007 | Testing for the survey mode effect on contingent valuation data quality: A case study of web based versus in-person interviews | Marta-Pedroso, Cristina ; Freitas, Helena ; Domingos, Tiago | article | openAccess |
| 30-Mar-2016 | The decline of cork oak woodlands: biotic and abiotic interactions in Portuguese montados | Arosa González, Maria Luisa | doctoralThesis | openAccess |
| Sep-2023 | The effect of COVID-19 confinement on the activity behaviour of red deer | Garcia, Fernanda ; Silva, António Alves da ; Freitas, Helena ; Sousa, José Paulo ; Alves, Joana | article | openAccess |
