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• 1998

  A reciclagem de resíduos na perspectiva das ciéncias sociais: Revisão bibliogrãfica das variãveis situacionais

  Gonçalves, G. & Painho, M., 1 Jan 1998, In : Analise Social. 33, 146-147, p. 591-610 20 p.

  Research output: Contribution to journal › Article

  Open Access

  File
  5 Downloads (Pure)

• Argumentative and cooperative multi-agent system for extended logic programming

  De Almeida Móra, I. & Alferes, J. J., 1998, Advances in Artificial Intelligence - 14th Brazilian Symposium on Artificial Intelligence, SBIA 1998, Proceedings. de Oliveira, F. M. (ed.). Springer-Verlag, Vol. 1515. p. 161-170 10 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 1515).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  Open Access

  File

  • Cooperative Systems
  • Multi-agent Systems
  • Logic Programming
  • Logic programming
  • Open systems
  1 Citation (Scopus)

  2 Downloads (Pure)

• A system for Data Mining in Water Distribution Networks

  Camarinha-Matos, L. M. & Martinelli, F. J., 21 Dec 1998, Proceedings of the International Conference on Trends in Information Technology, CIT’98. p. 118-125

  Research output: Chapter in Book/Report/Conference proceeding › Foreword/postscript

• ATP sulfurylases from sulfate-reducing bacteria of the genus Desulfovibrio. A novel metalloprotein containing cobalt and zinc

  Gavel, O. Y., Bursakov, S. A., Calvete, J. J., George, G. N., Moura, J. J. G. & Moura, I., 17 Nov 1998, In : Biochemistry. 37, 46, p. 16225-16232 8 p.

  Research output: Contribution to journal › Article

  • Desulfovibrio
  • Metalloproteins
  • Cobalt
  • Bacteria
  • Sulfates
  57 Citations (Scopus)

• A transparent nanostructured semiconductor membrane modified by an adsorbed electron donor and electron acceptor

  Sotomayor, J., Hoyle, R. W., Will, G. & Fitzmaurice, D., 1 Jan 1998, In : Journal Of Materials Chemistry. 8, 1, p. 105-110 6 p.

  Research output: Contribution to journal › Article

  • Ruthenium
  • Viologens
  • Electrons
  • Semiconductor materials
  • Membranes
  11 Citations (Scopus)

• A União Europeia como actor internacional: a Política Externa da União Europeia

  Severiano Teixeira, N., 1998, In : Nação e Defesa. 85, p. 119-135 17 p.

  Research output: Contribution to journal › Article

  Open Access

  File
  1 Downloads (Pure)

• A zona económica exclusiva

  Gouveia, J. B., 1998, In : Revista da Faculdade de Direito Milton Campos. 5

  Research output: Contribution to journal › Article

• Between Africa and Europe: Portuguese Foreign Policy, 1890-1986

  Severiano Teixeira, N., 1998, Modern Portugal. Costa Pinto, A. (ed.). Palo Alto: Sposs, p. 60-87 27 p.

  Research output: Chapter in Book/Report/Conference proceeding › Chapter

• Bildung e Erfahrung: pedagogia, cosmopolitismo, interculturalidade

  Clara, F., 1998, Sociedade e Cultura Alemãs. Opitz, A., Clara, F. & Ribeiro Sanches, M. (eds.). Lisboa: Universidade Aberta, p. 77-104 28 p.

  Research output: Chapter in Book/Report/Conference proceeding › Chapter

• Burden on the families of patients with schizophrenia: Results of the BIOMED I study

  Magliano, L., Fadden, G., Madianos, M., Caldas-de-Almeida, J. M., Held, T., Guarneri, M., Marasco, C., Tosini, P. & Maj, M., Sep 1998, In : Social Psychiatry and Psychiatric Epidemiology. 33, 9, p. 405-412 8 p.

  Research output: Contribution to journal › Article

  • schizophrenia
  • Schizophrenia
  • coping
  • social support
  • social network
  224 Citations (Scopus)

• Caffeine interaction with synthetic flavylium salts. A flash photolysis study for the adduct involving 4′,7-dihydroxyflavylium

  Pina, F., 14 Aug 1998, In : Journal of Photochemistry and Photobiology A: Chemistry. 117, 1, p. 51-59 9 p.

  Research output: Contribution to journal › Article

  • Photolysis
  • Caffeine
  • caffeine
  • adducts
  • photolysis
  7 Citations (Scopus)

• Cardiopulmonary exercise testing identifies low risk patients with heart failure and severely impaired exercise capacity considered for heart transplantation.

  Mendes, M., 1 Jan 1998, In : Revista portuguesa de cardiologia : orgão oficial da Sociedade Portuguesa de Cardiologia = Portuguese journal of cardiology : an official journal of the Portuguese Society of Cardiology. 17, 5, 1 p.

  Research output: Contribution to journal › Article

• Centros e margens: o lugar ambíguo do fora-da-lei medieval

  Silva, M. N. M. M. A. E., 1998, Fringes at the Centre. Instituto Politécnico da Guarda, p. 591-601 10 p.

  Research output: Chapter in Book/Report/Conference proceeding › Chapter

• Change of the nature of the multicritical point in magnetically induced splay-twist Fréedericksz transitions

  Casquilho, J. P., Gonçalves, L. N. & Figueirinhas, J. L., 1 Jan 1998, In : Physical Review E - Statistical Physics, Plasmas, Fluids, And Related Interdisciplinary Topics. 58, 1, p. 626-629 4 p.

  Research output: Contribution to journal › Article

  Open Access

  • Twist
  • Mean-field Approximation
  • Elastic Constants
  • Phase Diagram
  • geometry
  2 Citations (Scopus)

• Chaotic heat transfer enhancement in periodic 2D and 3D flows

  Leprevost, J. C., Saatdjian, E. & Mota, J. P. B., 1998, Heat Transfer 1998. Lee, J. S. (ed.). Taylor and Francis Ltd., Vol. 5. p. 291-296 6 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Characterization of Desulfovibrio sp. isolated from some lowland paddy field soils of Burkina Faso

  Dianou, D., Lopes, J., Traoré, A. S., Lino, A. R., Moura, I. & Moura, J. J. G., 1 Jan 1998, In : Soil Science And Plant Nutrition. 44, 3, p. 459-465 7 p.

  Research output: Contribution to journal › Article

  • Desulfovibrio
  • Burkina Faso
  • paddy field
  • paddies
  • lowlands
  2 Citations (Scopus)

• Cinserção na vida activa de licenciados: A construção de identidades sociais e profissionais

  Alves, M. G., Jul 1998, In : Sociologia, Problemas e Práticas. 26, p. 131-147 17 p.

  Research output: Contribution to journal › Article

• 'Classical' negation in nonmonotonic reasoning and logic programming

  Alferes, J. J. A., Pereira, L. M. & Przymusinski, T. C., 1 Jan 1998, In : Journal Of Automated Reasoning. 20, 1-2, p. 107-142 46 p.

  Research output: Contribution to journal › Article

  • Logic programming
  • Semantics
  • Knowledge representation
  • Intelligent databases
  21 Citations (Scopus)

• Clonal distribution of methicillin-resistant Staphylococcus aureus in Poland

  Leski, T., Oliveira, D., Trzcinski, K., Santos Sanches, I., Aires De Sousa, M., Hryniewicz, W. & De Lencastre, H., 1 Dec 1998, In : Journal Of Clinical Microbiology. 36, 12, p. 3532-3539 8 p.

  Research output: Contribution to journal › Article

  • Methicillin Resistance
  • Pulsed Field Gel Electrophoresis
  • Poland
  • Methicillin-Resistant Staphylococcus aureus
  • Health Personnel
  47 Citations (Scopus)

• Colite ulcerosa grave refractaria: Experiencia com ciclosporina

  Canena, J., Leitao, J., Turpin, S., Penedo, J., Pinto, A., Reis, J., Santos, A. M., Baptista, C., Dias, R., Ramos, M. & Quina, M., 2 Jul 1998, In : Acta medica portuguesa. 11, 4, p. 385-391 7 p.

  Research output: Contribution to journal › Article

  Open Access

  File

  • Ulcerative Colitis
  • Cyclosporine
  • Steroids
  • Therapeutics
  9 Downloads (Pure)

• Colónias e Colonização Portuguesa na Cena Internacional

  Severiano Teixeira, N., 1998, História da Expansão Portuguesa – Do Brasil para África (1808-1930): Do Brasil para África (1808-1930). Bettencourt, F. & Chaudhuri, K. (eds.). Lisboa: Círculo de Leitores, Vol. IV. p. 494-520 27 p.

  Research output: Chapter in Book/Report/Conference proceeding › Chapter

• Color stabilization of malvidin 3-glucoside: self-aggregation of the flavylium cation and copigmentation with the Z-chalcone form

  Houbiers, C., Lima, J. C., Maçanita, A. L. & Santos, H., 30 Apr 1998, In : Journal of Physical Chemistry B. 102, 18, p. 3578-3585 8 p.

  Research output: Contribution to journal › Article

  • malvidin-3-glucoside
  • Glucosides
  • glucosides
  • Chalcone
  • Positive ions
  70 Citations (Scopus)

• Comite de expertos de la SIBOMM. Aspectos diagnosticos y terapeuticos de la osteoporosis. Caracas, Junio, 1998

  Yabur, J. A., Mautalen, C., Rapado, A., Arriagada, M., Borelli, A., Branco, J., Casco, C., Diaz Curiel, M., Jervis, R., Martinez, M. E., Nino, A. J., Palacios, S., Rengifo, R., Rico, H., Del Rio, L. & Zanchetta, J. R., 1998, p. 214-226. 13 p.

  Research output: Contribution to conference › Paper

  1 Citation (Scopus)

• Comparison of inter- and intramolecular correlations of polystyrene in poor and Θ solvents via small-angle neutron scattering

  Melnichenko, Y. B., Wignall, G. D., Van Hook, W. A., Szydlowski, J., Wilczura, H. & Rebelo, L. P. N., 17 Nov 1998, In : Macromolecules. 31, 23, p. 8436-8438 3 p.

  Research output: Contribution to journal › Article

  28 Citations (Scopus)

• Composite systems for display applications from cellulose elastomers and nematic liquid crystals

  Godinho, M. H., Martins, A. F. & Figueirinhas, J. L., 1 Jan 1998, In : Optical Materials. 9, 1-4, p. 226-229 4 p.

  Research output: Contribution to journal › Article

  • Nematic liquid crystals
  • Elastomers
  • Cellulose
  • cellulose
  • elastomers
  19 Citations (Scopus)

• Computed and measured transport coefficients for CO-He mixtures: Testing a density functional approach

  Gianturco, F. A., Paesani, F., Laranjeira, M. F., Vassilenko, V., Cunha, M. Á., Shashkov, A. G. & Zolotoukhina, A. F., 1 Jul 1998, In : Molecular Physics. 94, 4, p. 605-622 18 p.

  Research output: Contribution to journal › Article

  • Density Functional Theory
  • Density functional theory
  • Carbon Monoxide
  • Potential energy surfaces
  • transport properties
  32 Citations (Scopus)

• Concurrent engineering in virtual enterprises: the extended CIM-FACE architecture

  Osorio, AL. & Camarinha-Matos, LM., Jan 1998, Intelligent systems for manufacturing: multi-agent systems and virtual organization. CamarinhaMatos, LM., Afsarmanesh, H. & Marik (eds.). Kluwer Academic Publishers, p. 171-184 14 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  Open Access

• Configuration and coordination issues in a virtual enterprise environment

  Camarinha-Matos, L. M. & Lima, C., 1 Sep 1998, Globalization of Manufacturing in the Digital Communications Era of the 21st Century. Springer

  Research output: Chapter in Book/Report/Conference proceeding › Foreword/postscript

  Open Access

  • Industry
  • Cooperative communication
  • Information management
  • Decision making

• Convergência e crescimento económico em Portugal no pós-guerra

  Amaral, L., 1998, In : Analise Social. 33, 148, p. 741-776 36 p.

  Research output: Contribution to journal › Article

  1 Citation (Scopus)

• Cooperative Systems Challenges in Virtual Enterprises

  Camarinha-Matos, L. M. & Afsarmanesh, H., 1 Apr 1998, Proc. CESA’98 – IMACS/IEEE Multiconference on Computational Engineering in Systems Applications. Vol. 3. p. 403-408

  Research output: Chapter in Book/Report/Conference proceeding › Foreword/postscript

  • Virtual Enterprise
  • Information Management

• Crime e insegurança: delinquência urbana e exclusão social

  Lourenço, N. M. D. O., Lisboa, M. & Frias, M. G., 1998, In : Sub Judice. Justiça e Sociedade. 13, p. 51-59 8 p.

  Research output: Contribution to journal › Article

  Open Access

  File
  19 Downloads (Pure)

• Critical behaviour of nematic liquid crystals in oblique magnetic fields

  Casquilho, J. P., 1 Jan 1998, In : Liquid Crystals. 24, 4, p. 549-554 6 p.

  Research output: Contribution to journal › Article

  • Nematic liquid crystals
  • Magnetic fields
  • liquid crystals
  • Phase transitions
  • magnetic fields
  2 Citations (Scopus)

• Cutinase activity and enantioselectivity in supercritical fluids

  Fontes, N., Almeida, M. C., Garcia, S., Peres, C., Grave, J., Aires-Barros, M. R., Soares, C. M., Cabral, J. M. S., Maycock, C. D. & Barreiros, S., 1 Dec 1998, In : Progress in Biotechnology. 15, C, p. 483-486 4 p.

  Research output: Contribution to journal › Article

  • cutinase
  • methylphenyl carbinol
  • Enzymes
  • Zeolites
  • ethylene

• Determination of solution structures of paramagnetic proteins by NMR

  Turner, D. L., Brennan, L., Chamberlin, S. G., Louro, R. O. & Xavier, A. V., 21 Jul 1998, In : European Biophysics Journal. 27, 4, p. 367-375 9 p.

  Research output: Contribution to journal › Article

  • Heme
  • microperoxidase
  • Tuna
  • Proteins
  • Cytochromes c
  43 Citations (Scopus)

• Determining cutting stock patterns when defects are present

  Aboudi, R. & Bárcia, P., 1 Dec 1998, In : Annals Of Operations Research. 82, p. 343-354 12 p.

  Research output: Contribution to journal › Article

  • Cutting Stock
  • Defects
  • Methodology
  • Industry
  9 Citations (Scopus)

• Distribution of bismuth in the rat after oral dosing with ranitidine bismuth citrate and bismuth subcitrate

  Canena, J., Reis, J., Pinto, A. S., Santos, A. M., Leitão, J., Pinheiro, T. & Quina, M. G., 1998, In : JOURNAL OF PHARMACY AND PHARMACOLOGY. 50, 3, p. 279-283 5 p.

  Research output: Contribution to journal › Article

  • ranitidine bismuth citrate
  • bismuth tripotassium dicitrate
  • Bismuth
  • Ranitidine
  • Weights and Measures
  13 Citations (Scopus)

• Dívida pública externa e crescimento económico em Portugal (1830-1914)

  Mata, M. E. & Valério, N., 1998, In : Notas económicas. 11, p. 121-130

  Research output: Contribution to journal › Article

  Open Access

  File
  4 Downloads (Pure)

• Dynamic behaviour of photosynthesis-irradiance curves determined from oxygen production during variable incubation periods

  Macedo, MF., Ferreira, J. P. S. G. & Duarte, P. M., 7 May 1998, In : Marine Ecology Progress Series. 165, p. 31-43 13 p.

  Research output: Contribution to journal › Article

  • oxygen production
  • phytoplankton
  • irradiance
  • photosynthesis
  • light intensity
  33 Citations (Scopus)

• Effect of carbon source on the formation of polyhydroxyalkanoates (PHA) by a phosphate-accumulating mixed culture

  Lemos, P. C., Viana, C., Salgueiro, E. N., Ramos, A. M., Crespo, J. P. S. G. & Reis, M. A. M., 1 Jun 1998, In : Enzyme And Microbial Technology. 22, 8, p. 662-671 10 p.

  Research output: Contribution to journal › Article

  • Polyhydroxyalkanoates
  • Hydroxybutyrates
  • Propionates
  • Phosphates
  • Butyrates
  77 Citations (Scopus)

• Effect of substrate temperature on the properties of RuO2 films prepared by RF reactive magnetron sputtering

  Meng, L. J., Fortunato, E., Nunos, R. & Dos Santos, M. P., 1998, In : Journal of the Korean Physical Society. 32, 4 SUPPL., p. S1835-S1838 4 p.

  Research output: Contribution to journal › Article

  • magnetron sputtering
  • temperature
  • electrical resistivity
  • room temperature
  • stress relaxation
  7 Citations (Scopus)

• Electrochemical study on cytochrome c peroxidase from Paracoccus denitrificans: A shifting pattern of structural and thermodynamic properties as the enzyme is activated

  Lopes, H., Pettigrew, G. W., Moura, I. & Moura, J. J. G., 1 Dec 1998, In : Journal of Biological Inorganic Chemistry. 3, 6, p. 632-642 11 p.

  Research output: Contribution to journal › Article

  • Cytochrome-c Peroxidase
  • Paracoccus denitrificans
  • Thermodynamics
  • Heme
  • Structural properties
  16 Citations (Scopus)

• Electronic structure of low-spin ferric porphyrins: 13C NMR studies of the influence of axial ligand orientation

  Louro, R. O., Correia, I. J., Brennan, L., Coutinho, I. B., Xavier, A. V. & Turner, D. L., 23 Dec 1998, In : Journal of the American Chemical Society. 120, 50, p. 13240-13247 8 p.

  Research output: Contribution to journal › Article

  • Porphyrins
  • Electronic structure
  • Carbon-13 Magnetic Resonance Spectroscopy
  • Ligands
  • Nuclear magnetic resonance
  50 Citations (Scopus)

• Electron impact overtone excitation via the ²Σ_u resonance in N₂ films physisorbed on Ag(110) at 15 K

  Bartolucci, F., Franchy, R., Silva, J. C. D., Moutinho, A. M. C., Teillet-Billy, D. & Gauyacq, J. P., 1 Feb 1998, In : Journal of Chemical Physics. 108, 5, p. 2251-2260 10 p.

  Research output: Contribution to journal › Article

  Open Access

  • Silver-110
  • Electron energy loss spectroscopy
  • electron impact
  • Electrons
  • Low energy electron diffraction
  7 Citations (Scopus)

• Electron transfer between hydrogenases and mono- and multiheme cytochromes in Desulfovibrio ssp

  Pereira, I. A. C., Romão, C. V., Xavier, A. V., LeGall, J. & Teixeira, M., 1 Oct 1998, In : Journal of Biological Inorganic Chemistry. 3, 5, p. 494-498 5 p.

  Research output: Contribution to journal › Article

  • nickel-iron hydrogenase
  • Desulfovibrio
  • Hydrogenase
  • iron hydrogenase
  • Cytochromes
  74 Citations (Scopus)

• Emergência, desenvolvimento e situação actual da bioquímica na Faculdade de Ciências da Universidade de Lisboa

  Pinto, R. E. & Amaral, I., 1998, In : Boletim da Sociedade de Química. 69, p. 23-28 6 p.

  Research output: Contribution to journal › Article

• Endogenous mergers and size asymmetry of merger participants

  Barros, P. P., 1 Jul 1998, In : Economics Letters. 60, 1, p. 113-119 7 p.

  Research output: Contribution to journal › Article

  • Endogenous Mergers
  • Mergers
  • Asymmetry
  • Market Concentration
  • Market Size
  38 Citations (Scopus)

• Enzymatic biphasic membrane reactors for the synthesis of chiral products

  Sousa, H. A. & Crespo, J. P. S. G., 1998, In : Progress in Biotechnology. 15, C, p. 673-678 6 p.

  Research output: Contribution to journal › Article

  • Immobilized Enzymes
  • Esterases
  • Membranes
  • Hydrogen
  • Enzymes
  5 Citations (Scopus)

• Excited state proton transfer in synthetic flavylium salts: 4-methyl-7-hydroxyflavylium and 4′,7-dihydroxyflavylium Example of a four-level molecular device to invert the population of the excited state

  Pina, F., Melo, M. J., Santos, H., Lima, J. C., Abreu, I., Ballardini, R. & Maestri, M., 1 Jan 1998, In : New Journal of Chemistry. 22, 10, p. 1093-1098 6 p.

  Research output: Contribution to journal › Article

  • Proton transfer
  • Excited states
  • Salts
  • Protons
  • Acids
  28 Citations (Scopus)

• Excursion 1: Marine Miocene deposits from the Setúbal Península: Field Trip Guide

  Pais, J., Legoinha, P. A. R. R., Sousa, L. & Estevens, M. N. F., 1998, p. 1-27. 27 p.

  Research output: Contribution to conference › Other

• Excursion 2: Cretaceous, Miocene and Quaternary deposits from Cascais to Lisboa region: Fiel Trip Guide

  Pais, J., Rebelo, L., Legoinha, P., Sousa, L. & Estevens, M. N. F., 1998, p. 1-20. 20 p.

  Research output: Contribution to conference › Other