| Issue Date | Title | Author(s) | Type | Access |
1 | 2015 | Adjustment Capacity of Maritime Pine Cambial Activity in Drought-Prone Environments | Vieira, Joana ; Campelo, Filipe ; Rossi, Sergio ; Carvalho, Ana ; Freitas, Helena ; Nabais, Cristina | article | openAccess |
2 | 2010 | Arbuscular mycorrhizal fungal diversity and composition in pastures of the Azores : assessing the impact of management practices | Melo, Catarina Alexandra Drumonde | doctoralThesis | openAccess |
3 | 2008 | Arbuscular mycorrhizal fungi of Ammophila arenaria (L.) Link: Spore abundance and root colonisation in six locations of the European coast | Rodríguez-Echeverría, Susana ; Hol, W.H. Gera ; Freitas, Helena ; Eason, William R. ; Cook, Roger | article | openAccess |
4 | 14-May-2008 | Belowground mutualists and the invasive ability of Acacia longifolia in coastal dunes of Portugal | Rodríguez-Echeverría, Susana ; Crisóstomo, João ; Nabais, Cristina ; Freitas, Helena | article | openAccess |
5 | 13-Dec-2013 | Cambial activity and wood formation of Maritime pine in a drought-prone environment: the effect of growth rate, size and climate | Vieira, Joana | doctoralThesis | openAccess |
6 | 13-Dec-2013 | Cambial activity and wood formation of Maritime pine in a drought-prone environment: the effect of growth rate, size and climate | Vieira, Joana Margarida Soares | doctoralThesis | openAccess |
7 | 29-Aug-2008 | Can root-feeders alter the composition of AMF communities? Experimental evidence from the dune grass Ammophila arenaria | Rodríguez-Echeverría, Susana ; de la Peña, Eduardo ; Moens, Maurice ; Freitas, Helena ; van der Putten, Wim H. | article | openAccess |
8 | 30-Apr-2007 | Caracterização da flora vascular e do padrão e dinâmica da paisagem na Serra do Caramulo : análise do estado de conservação de taxa prioritários | Ribeiro, Pedro Miguel da Costa | doctoralThesis | openAccess |
9 | 2004 | Change in plant spatial patterns and diversity along the successional gradient of Mediterranean grazing ecosystems | Alados, Concepción L. ; ElAich, Ahmed ; Papanastasis, Vasilios P. ; Ozbek, Huseyin ; Navarro, Teresa ; Freitas, Helena ; Vrahnakis, Mihalis ; Larrosi, Driss ; Cabezudo, Baltasar | article | openAccess |
10 | 2008 | Characterization of metal-resistant plant-growth promoting Bacillus weihenstephanensis isolated from serpentine soil in Portugal | Rajkumar, Mani ; Ma, Ying ; Freitas, Helena | article | openAccess |
11 | 2006 | Diversity of AMF associated with Ammophila arenaria ssp. arundinacea in Portuguese sand dunes | Rodríguez-Echeverría, Susana ; Freitas, Helena | article | openAccess |
12 | 2008 | The early effects of afforestation on biodiversity of grasslands in Ireland | Buscardo, Erika ; Smith, George ; Kelly, Daniel ; Freitas, Helena ; Iremonger, Susan ; Mitchell, Fraser ; O’Donoghue, Saoirse ; McKee, Anne-Marie | article | openAccess |
13 | 2014 | Ecological networks: delving into the architecture of biodiversity | Heleno, Ruben ; Garcia, Cristina ; Jordano, Pedro ; Traveset, Anna ; Gómez, José Maria ; Bluthgen, Nico ; Memmott, Jane ; Moora, Mari ; Cerdeira, Jorge ; Rodrıíguez-Echeverría, Susana ; Freitas, Helena ; Olesen, Jens M. | article | openAccess |
14 | 21-Jul-2015 | Ecological processes related to urban development and land use change in the municipality of Coimbra | Barrico, Maria de Lurdes Chorro Simões | doctoralThesis | openAccess |
15 | 2009 | Ecophysiological tolerance of duckweeds exposed to copper | Kanoun-Boulé, Myriam ; Vicente, Joaquim A. F. ; Nabais, Cristina ; Prasad, M. N. V. ; Freitas, Helena | article | openAccess |
16 | 2008 | Effects of inoculation of plant-growth promoting bacteria on Ni uptake by Indian mustard | Rajkumar, Mani ; Freitas, Helena | article | openAccess |
17 | 29-Sep-2008 | Effects of land use change on plant composition and ecosystem functioning in an extensive agro-pastoral system : plant functional traits and ecosystems processes | Castro, Helena Isabel Ferreira de | doctoralThesis | openAccess |
18 | 2007 | Effects of nickel hyperaccumulation in Alyssum pintodasilvae on model arthropods representatives of two trophic levels | Gonçalves, M. ; Gonçalves, Susana ; Portugal, António ; Silva, Sandra ; Sousa, José ; Freitas, Helena | article | openAccess |
19 | 15-Jun-2010 | Enhanced phytoextraction of metal contaminated soils using plant growth promoting bacteria | Ma, Ying | doctoralThesis | embargoedAccess |
20 | 28-Feb-2014 | A Flore Portugaise e as viagens de Hoffmannsegg e Link a Portugal (1795-1801) | Oliveira, Nuno Fernando da Ascenção Gomes | doctoralThesis | openAccess |
21 | 2000 | Fungal biomass and decomposition in Spartina maritima leaves in the Mondego salt marsh (Portugal) | Castro, Paula ; Freitas, Helena | article | openAccess |
22 | 2007 | Genetic diversity and differential in vitro responses to Ni in Cenococcum geophilum isolates from serpentine soils in Portugal | Gonçalves, Susana ; Portugal, António ; Gonçalves, M. ; Vieira, Rita ; Martins-Loução, M. ; Freitas, Helena | article | openAccess |
23 | Aug-2007 | Genetic diversity of rhizobia associated with Acacia longifolia in two stages of invasion of coastal sand dunes | Rodríguez-Echeverría, Susana ; Crisóstomo, João A. ; Freitas, Helena | article | openAccess |
24 | 5-Feb-2014 | Identification and control of fungal contamination in ancient heritage documents | Mesquita, Nuno | doctoralThesis | embargoedAccess |
25 | 30-Apr-2009 | Improvement of plant growth and nickel uptake by nickel resistant-plant-growth promoting bacteria | Ma, Ying ; Rajkumar, Mani ; Freitas, Helena | article | openAccess |
26 | 2008 | Influence of metal resistant-plant growth-promoting bacteria on the growth of Ricinus communis in soil contaminated with heavy metals | Rajkumar, Mani ; Freitas, Helena | article | openAccess |
27 | 29-Aug-2008 | Inoculation of plant growth promoting bacterium Achromobacter xylosoxidans strain Ax10 for the improvement of copper phytoextraction by Brassica juncea | Ma, Ying ; Rajkumar, Mani ; Freitas, Helena | article | openAccess |
28 | 2001 | Invasão dos ecossistemas dunares portugueses por Acacia : uma ameaça para a biodiversidade nativa | Marchante, Hélia Sofia D. C. | masterThesis | openAccess |
29 | 2011 | Invasion of portuguese dunes by Acacia longifolia : present status and perspective for the future | Marchante, Hélia Sofia Duarte Canas | doctoralThesis | openAccess |
30 | 30-Apr-2009 | Isolation and characterization of Ni mobilizing PGPB from serpentine soils and their potential in promoting plant growth and Ni accumulation by Brassica spp. | Ma, Ying ; Rajkumar, Mani ; Freitas, Helena | article | openAccess |
31 | 2014 | Large and variable genome size unrelated to serpentine adaptation but supportive of cryptic sexuality in Cenococcum geophilum | Bourne, Elizabeth C. ; Mina, Diogo ; Gonçalves, Susana C. ; Loureiro, João ; Freitas, Helena ; Muller, Ludo A.H. | article | openAccess |
32 | 2006 | Mechanism of control of root-feeding nematodes by mycorrhizal fungi in the dune grass Ammophila arenaria | Peña, Eduardo de la ; Echeverría, Susana Rodríguez ; Putten, Wim H. van der ; Freitas, Helena ; Moens, Maurice | article | openAccess |
33 | 17-Jun-2015 | Modelo de avaliação de sustentabilidade integrado e global para ecossistemas florestais: Bioenergia, produtos derivados de madeira e co-produtos | Nunes, João Miguel dos Santos Almeida | doctoralThesis | embargoedAccess |
34 | 2014 | A Ni hyperaccumulator and a congeneric non-accumulator reveal equally effective defenses against herbivory | Boas, Mariana Vilas ; Gonçalves, Susana C. ; Portugal, Antonio ; Freitas, Helena ; Gonçalves, M. Teresa | article | openAccess |
35 | 2015 | On the Limited Potential of Azorean Fleshy Fruits for Oceanic Dispersal | Esteves, Carolina Franco ; Costa, José Miguel ; Vargas, Pablo ; Freitas, Helena ; Heleno, Ruben | article | openAccess |
36 | 2011 | Payments for environmental services as a policy tool for conserving the portuguese montado ecosystem | Ribas, Thaís de Toledo | masterThesis | openAccess |
37 | 2017 | Rain exclusion affects cambial activity in adult maritime pines | Vieira, Joana ; Nabais, Cristina ; Rossi, Sergio ; Carvalho, Ana ; Freitas, Helena ; Campelo, Filipe | article | embargoedAccess |
38 | 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 |
39 | 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 |
40 | 2007 | Salicornia ramosissima population dynamics and tolerance of salinity | Silva, Helena ; Caldeira, Gustavo ; Freitas, Helena | article | openAccess |
41 | 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 |
42 | 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 |
43 | 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 |
44 | 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 |
45 | 30-Mar-2016 | The decline of cork oak woodlands: biotic and abiotic interactions in Portuguese montados | Arosa González, Maria Luisa | doctoralThesis | openAccess |
46 | 2015 | The response of reptile communities to wildfires in the Serra da Estrela Natural Park | Ferreira, Tiago António Pinto | masterThesis | openAccess |
47 | 2014 | Which matters most for the formation of intra-annual density fluctuations in Pinus pinaster: age or size? | Campelo, Filipe ; Vieira, Joana ; Battipaglia, Giovanna ; de Luis, Martin ; Nabais, Cristina ; Freitas, Helena ; Cherubini, Paolo | article | embargoedAccess |
48 | 2014 | Xylogenesis of Pinus pinaster under a Mediterranean climate | Vieira, Joana ; Rossi, Sergio ; Campelo, Filipe ; Freitas, Helena ; Nabais, Cristina | article | embargoedAccess |