Helena Maria de Oliveira Freitas


AuthID: R-000-5TA

Confirmed Publications: 135



91
92
TITLE: Genetic diversity of rhizobia associated with Acacia longifolia in two stages of invasion of coastal sand dunes
AUTHORS: Susana Rodriguez Echeverria ; Joao A Crisostomo ; Helena Freitas ;
PUBLISHED: 2007, SOURCE: APPLIED AND ENVIRONMENTAL MICROBIOLOGY, VOLUME: 73, ISSUE: 15
INDEXED IN: Scopus WOS
IN MY: ResearcherID
93
TITLE: Recruitment patterns in a Mediterranean oak forest: A case study showing the importance of the spatial component
AUTHORS: Sara Maltez Mouro; Luis V Garcia; Teodoro Maranon; Helena Freitas ;
PUBLISHED: 2007, SOURCE: FOREST SCIENCE, VOLUME: 53, ISSUE: 6
INDEXED IN: Scopus WOS
IN MY: ORCID | ResearcherID
94
TITLE: Relationships between climate and double rings in Quercus ilex from northeast Spain  Full Text
AUTHORS: Campelo, F ; Gutierrez, E; Ribas, M; Nabais, C ; Freitas, H ;
PUBLISHED: 2007, SOURCE: CANADIAN JOURNAL OF FOREST RESEARCH-REVUE CANADIENNE DE RECHERCHE FORESTIERE, VOLUME: 37, ISSUE: 10
INDEXED IN: Scopus WOS CrossRef: 34
IN MY: ORCID | ResearcherID
95
96
TITLE: Salicornia ramosissima population dynamics and tolerance of salinity  Full Text
AUTHORS: Helena Silva ; Gustavo Caldeira; Helena Freitas ;
PUBLISHED: 2007, SOURCE: ECOLOGICAL RESEARCH, VOLUME: 22, ISSUE: 1
INDEXED IN: Scopus WOS CrossRef: 11
IN MY: ORCID | ResearcherID
97
TITLE: Testing for the survey mode effect on contingent valuation data quality: A case study of web based versus in-person interviews  Full Text
AUTHORS: Cristina Marta Pedroso; Helena Freitas ; Tiago Domingos;
PUBLISHED: 2007, SOURCE: ECOLOGICAL ECONOMICS, VOLUME: 62, ISSUE: 3-4
INDEXED IN: Scopus WOS
IN MY: ResearcherID
98
TITLE: The use of sedimentary %C, %N, delta N-15, and Pb concentrations to assess historical changes in anthropogenic influence on Portuguese estuaries  Full Text
AUTHORS: Paula Castro ; Ivan Valiela; Helena Freitas ;
PUBLISHED: 2007, SOURCE: 22nd IUFRO World Forestry Congress in ENVIRONMENTAL POLLUTION, VOLUME: 147, ISSUE: 3
INDEXED IN: Scopus WOS CrossRef: 9
IN MY: ORCID | ResearcherID
99
TITLE: Anthropogenic effects and salt marsh loss in the Mondego and Mira estuaries (Portugal)
AUTHORS: Castro, P; Freitas, H ;
PUBLISHED: 2006, SOURCE: Web Ecology, VOLUME: 6, ISSUE: 1
INDEXED IN: Scopus CrossRef: 8
IN MY: ORCID
100
TITLE: Counteracting gradients of light and soil nutrients in the understorey of Mediterranean oak forests
AUTHORS: Garcia, LV; Maltez Mouro, S; Perez Ramos, IM; Freitas, H ; Maranon, T;
PUBLISHED: 2006, SOURCE: Web Ecology, VOLUME: 6
INDEXED IN: Scopus
IN MY: ORCID
Page 10 of 14. Total results: 135.

A place for researchers and their institutions

Useful Links

Get Help

© 2024 CRACS & Inesc TEC - All Rights Reserved Privacy Policy | Terms of Service