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	Issue Date	Title	Author(s)	Type	Access
1	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
2	2007	Salicornia ramosissima population dynamics and tolerance of salinity	Silva, Helena ; Caldeira, Gustavo ; Freitas, Helena	article	openAccess
3	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
4	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
5	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
6	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
7	2007	Invasion of Portuguese coastal dunes by Acacia longifolia : impacts on soil ecology	Marchante, Elizabete Maria Duarte Canas	doctoralThesis	openAccess
8	2007	Narcissus × caramulensis (Amaryllidaceae), a new hybrid for the portuguese flora	Ribeiro, Pedro; Paiva, Jorge ; Freitas, Helena	article	openAccess
9	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