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• 1998

  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

• Expression of human cytochrome P450 1A2 in Escherichia coli: A system for biotransformation and genotoxicity studies of chemical carcinogens

  Kranendonk, M., Mesquita, P., Laires, A., Vermeulen, N. P. E. & Rueff, J., May 1998, In : Mutagenesis. 13, 3, p. 263-269 7 p.

  Research output: Contribution to journal › Article

  • Biotransformation
  • Cytochrome P-450 CYP1A2
  • Escherichia coli
  • Carcinogens
  • Rats
  42 Citations (Scopus)

• Extensive intra-hospital spread of a methicillin-resistant Staphylococcal clone

  Sanches, I. S., Saraiva, Z. C., Tendeiro, T. C., Serra, J. M., Dias, D. C. & De Lencastre, H., 1 Jan 1998, In : International Journal of Infectious Diseases. 3, 1, p. 26-31 6 p.

  Research output: Contribution to journal › Article

  • Methicillin Resistance
  • Methicillin-Resistant Staphylococcus aureus
  • Clone Cells
  • Disease Outbreaks
  • Health Personnel
  15 Citations (Scopus)

• Extremal matrices in certain determinantal inequalities

  Bebiano, N. & Perdigão, C., 1 Jan 1998, In : Linear and Multilinear Algebra. 44, 3, p. 261-276 16 p.

  Research output: Contribution to journal › Article

  • Hadamard Product
  • Majorization
  • Positive definite matrix
  • Determinant
  1 Citation (Scopus)

• Feedback/feedforward dual adaptive control of a solar collector field

  Silva, R. N., Filatov, N., Lemos, J. M. & Unbehauen, H., 1 Dec 1998, IEEE Conference on Control Applications - Proceedings. IEEE, Vol. 1. p. 309-313 5 p.

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

  • Solar collectors
  • Feedback
  • Controllers
  • Temperature control
  • Solar energy
  12 Citations (Scopus)

• Female calling behaviour and male response to the sex pheromone in Thaumetopoea pityocampa (Den. and Schiff.) (Lep., Thaumetopoeidae)

  Zhang, Q. H. & Paiva, M. R., 1 Oct 1998, In : Journal Of Applied Entomology. 122, 7, p. 353-360 8 p.

  Research output: Contribution to journal › Article

  • Thaumetopoeidae
  • Sex Attractants
  • Thaumetopoea pityocampa
  • sex pheromones
  • Pheromones
  27 Citations (Scopus)

• Fiber-Optic Solar Energy Transmission and Concentration

  Liang, D., Fraser-Monteiro, L., Teixeira, M. R., Fraser-Monteiro, M. L. & Collares-Pereira, M., 13 Jul 1998, In : Solar Energy Materials and Solar Cells. 54, 1-4, p. 323-331 9 p.

  Research output: Contribution to journal › Article

  • Fiber optics
  • Solar energy
  • Solar concentrators
  • Fibers
  • Optical fibers
  58 Citations (Scopus)

• Flexible molecules with defined shape. X. Synthesis and conformational study of 1,5-diaza-cis-decalin

  De Oliveira Santos, A. G., Klute, W., Torode, J., Böhm, V. P. W., Cabrita, E., Runsink, J. & Hoffmann, R. W., 1 Sep 1998, In : New Journal of Chemistry. 22, 9, p. 993-997 5 p.

  Research output: Contribution to journal › Article

  • decalin
  • Atoms
  • Nitrogen
  • Molecules
  • Conformations
  8 Citations (Scopus)

• Fósseis flagelados. Revisão e elaboração de vocábulos

  Sousa, L. & Pais, J., 1998, Enciclopédia Verbo Luso-brasileira de Cultura (Século XXI). Editorial Verbo, 1 p.

  Research output: Chapter in Book/Report/Conference proceeding › Entry for encyclopedia/dictionary

• Functional and mechanistic studies of cytochrome c3 from Desulfovibrio gigas: Thermodynamics of a 'proton thruster'

  Louro, R. O., Catarino, T., Turner, D. L., Piçarra-Pereira, M. A., Pacheco, I., LeGall, J. & Xavier, A. V., 10 Nov 1998, In : Biochemistry. 37, 45, p. 15808-15815 8 p.

  Research output: Contribution to journal › Article

  • Desulfovibrio gigas
  • cytochrome c(3)
  • Thermodynamics
  • Heme
  • Oxidation-Reduction
  54 Citations (Scopus)

• Fungi as environmental microbiological indicators

  Mendes, B., Urbano, P., Alves, C., Morais, J., Lapa, N. & Oliveira, J. S., 1 Dec 1998, In : Water Science and Technology. 38, 12, p. 155-162 8 p.

  Research output: Contribution to journal › Conference article

  • Fungi
  • Beaches
  • Sand
  • fungus
  • Candida
  23 Citations (Scopus)

• Generalizing Updates: From Models to Programs

  Leite, J. A. C. P., 1 Jan 1998, Lecture Notes in Computer Science. Springer, Vol. 1471. p. 224-246

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

  Open Access
  27 Citations (Scopus)

• Generic Framework for Conflict Resolution in Negotiation-Based Agile Scheduling Systems

  Rabelo, R. J. & Camarinha-Matos, L. M., 9 Sep 1998, Proc. of IMS’98 - 5th IFAC Workshop on Intelligent Manufacturing Systems. p. 159-164 6 p.

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

  Open Access

  • Scheduling
  • Planning

• Glutathione S-transferase μ polymorphism and gastric cancer in the Portuguese population

  Martins, G., Alves, M., Dias, J., Santos, R., Neves, B. C., Mafra, M., Martins, A. P., Ramos, S., Ramos, M., Mexia, J., Quina, M., Rueff, J. & Monteiro, C., 1 Nov 1998, In : Biomarkers. 3, 6, p. 441-447 7 p.

  Research output: Contribution to journal › Article

  • Polymorphism
  • Glutathione Transferase
  • Stomach Neoplasms
  • Phenotype
  • Population
  15 Citations (Scopus)

• HICs' optimal trade openness and the modelling of the default penalty

  Cabral, C. C., 1 Oct 1998, In : Journal of International Money and Finance. 17, 5, p. 803-811 9 p.

  Research output: Contribution to journal › Article

  • Trade Openness
  • Credit Markets
  • Openness
  • Penalty
  • Modeling
  1 Citation (Scopus)

• História geológica da Península de Setúbal durante os últimos 24 milhões de anos: Guia de visita de campo

  Pais, J., Legoinha, P. & Sousa, L., 1998, 12 p.

  Research output: Other contribution

• Human immunodeficiency virus (HIV) infection in Guinea-Bissau (West Africa

  Esteves, A. M., Parreira, R., Piedade, J., Venenno, T. & Canas-Ferreira, W. F., 1998.

  Research output: Contribution to conference › Poster

• Identidade, propaganda e nacionalismo. O projecto de Leitorados de Língua e Cultura Portuguesas, 1921-1997.

  Marques Guedes, A., 1998, In : Lusotopie. 5, p. 107-132

  Research output: Contribution to journal › Article

• IgG subclass distribution of antibody responses to protein and polysaccharide mycobacterial antigens in leprosy and tuberculosis patients

  Sousa, A. O., Henry, S., Marója, F. M., Lee, H. K., Brum, L., Singh, M., Lagrange, P. H. & Aucouturier, P., 16 Feb 1998, In : Clinical And Experimental Immunology. 111, 1, p. 48-55 8 p.

  Research output: Contribution to journal › Article

  • Leprosy
  • Polysaccharides
  • Antibody Formation
  • Tuberculosis
  • Immunoglobulin G
  57 Citations (Scopus)

• Improved detection of HIV-2 proviral DNA in dually seroreactive individuals by PCR

  Ishikawa, K., Fransen, K., Ariyoshi, K., Nkengasong, J. N., Janssens, W., Heyndrickx, L., Whittle, H., Diallo, M. O., Ghys, P. D., Coulibaly, I. M., Greenberg, A. E., Piedade, J., Canas-Ferreira, W. & Van Der Groen, G., 20 Aug 1998, In : AIDS. 12, 12, p. 1419-1425 7 p.

  Research output: Contribution to journal › Article

  • HIV-2
  • Polymerase Chain Reaction
  • DNA
  • Gambia
  • HIV-1
  30 Citations (Scopus)

• Incomplete markets, continuum of states and default

  Araujo, A., Monteiro, P. K. & Páscoa, M. R., 1 Dec 1998, In : Economic Theory. 11, 1, p. 205-213 9 p.

  Research output: Contribution to journal › Article

  • Existence of Equilibrium
  • Incomplete Markets
  • Bankruptcy
  • Endowments
  • Penalty
  17 Citations (Scopus)

• Integrating manufacturing systems using ISO 10303 (STEP): An overview of UNINOVA projects

  Jardim-Gonçalves, R., Sousa, P. C., Pimentão, J. B. & Steiger-Garção, A., 1998, In : International Journal of Computer Applications in Technology (IJCAT). 12, 1, p. 39-45 7 p.

  Research output: Contribution to journal › Review article

  • Road construction
  • Industry
  • Construction industry
  • Information management
  • Life cycle
  3 Citations (Scopus)

• Interconnecting PVM and MPI applications

  Medeiros, P. D. & Cunha, J. C., 1 Jan 1998, Recent Advances in Parallel Virtual Machine and Message Passing Interface - 5th European PVM/MPI Users' Group Meeting, Proceedings. Dongarra, J. & Alexandrov, V. (eds.). Springer Verlag, p. 105-112 8 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 1497).

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

  • Parallel Genetic Algorithm
  • User Interaction
  • Parallel Programming
  • Chemical analysis
  • Interconnect
  1 Citation (Scopus)

• Intercontinental spread of a multidrug-resistant methicillin resistant Staphylococcus aureus clone

  Aires De Sousa, M., Santos Sanches, I., Ferro, M. L., Vaz, M. J., Saraiva, Z., Tendeiro, T., Serra, J. M. & De Lencastre, H., 1 Sep 1998, In : Journal Of Clinical Microbiology. 36, 9, p. 2590-2596 7 p.

  Research output: Contribution to journal › Article

  • Methicillin-Resistant Staphylococcus aureus
  • Clone Cells
  • Epidemics
  • Portugal
  • DNA Probes
  166 Citations (Scopus)

• Inverse transversal congruence extensions

  Almeida Santos, M. H., 1 Dec 1998, In : Communications in Algebra. 26, 3, p. 889-898 10 p.

  Research output: Contribution to journal › Article

  • Congruence
  • Regular Semigroup
  • Idempotent
  1 Citation (Scopus)

• Investigation into band texture occurring in liquid crystal polymers

  Harrison, P., Navard, P. & Cidade, M. T. V., 1998, Progress and Trends in Rheology V: Proceedings of the Fifth European Rheology Conference. Emri, I. (ed.). Heidelberg: Springer, p. 226-227

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

  • textures
  • liquid crystals
  • polymers
  • shear
  • temperature effects

• Investigation of the amorphous to microcrystalline phase transition of thin film silicon produced by PECVD

  Martins, R., Maçarico, A., Ferreira, I., Nunes, R., Bicho, A. & Fortunato, E., 1 Apr 1998, In : Thin Solid Films. 317, 1-2, p. 144-148 5 p.

  Research output: Contribution to journal › Article

  • Plasma enhanced chemical vapor deposition
  • Silicon
  • Phase transitions
  • Thin films
  • silicon
  11 Citations (Scopus)

• Ion-pairing co-pigmentation with 4′,7-dihydroxyflavylium studied by pulse light jumps

  Pina, F. & Roque, A., 31 Mar 1998, In : Journal of Photochemistry and Photobiology A: Chemistry. 114, 1, p. 59-64 6 p.

  Research output: Contribution to journal › Article

  • Ions
  • Negative ions
  • malvin
  • Anions
  • anions
  2 Citations (Scopus)

• Irrigation Technology Adoption: a multiperiod approach

  Neto, M. D. C., Pinheiro, A. C. & Carvalho, M. L., 1998, In : Mediterranean Journal of Economics, Agriculture and Environment. 9, 1, p. 20-25 6 p.

  Research output: Contribution to journal › Article

• Isolation and characterisation of a novel sulphate-reducing bacterium of the Desulfovibrio genus

  Feio, M. J., Beech, I. B., Carepo, M., Lopes, J. M., Cheung, C. W. S., Franco, R., Guezennec, J., Smith, J. R., Mitchell, J. I., Moura, J. J. G. & Lino, A. R., Apr 1998, In : Anaerobe. 4, 2, p. 117-130 14 p.

  Research output: Contribution to journal › Article

  • Desulfovibrio
  • Sulfates
  • Bacteria
  • Sulfite Reductase (Ferredoxin)
  • cytochrome c3 hydrogenase
  35 Citations (Scopus)

• Kinetics, in situ X-ray diffraction and environmental scanning electron microscopy of activated charcoal gasification catalyzed by vanadium oxide, molybdenum oxide and their eutectic alloy

  Fonseca, I. M., Palma, C., Klimkiewicz, M. & Eser, S., 1998, In : Carbon. 36, 7-8, p. 861-868 8 p.

  Research output: Contribution to journal › Article

  • Molybdenum oxide
  • molybdenum trioxide
  • Vanadium
  • Charcoal
  • Activated carbon
  26 Citations (Scopus)

• Kinetics of ultra-fast excited state proton transfer from 7-hydroxy-4-methylflavylium chloride to water

  Lima, J. C., Abreu, I., Brouillard, R. & Maçanita, A. L., 11 Dec 1998, In : Chemical Physics Letters. 298, 1-3, p. 189-195 7 p.

  Research output: Contribution to journal › Article

  • Proton transfer
  • Excited states
  • Rate constants
  • chlorides
  • Fluorescence
  60 Citations (Scopus)

• Leishmaniose Canina. Novos conceitos de epidemiologia e immunopatologia e seus reflexos no controlo da Leishmaniose Visceral Humana

  Abranches, P., Campino, L. & Santos-Gomes, G. M., Oct 1998, In : Acta medica portuguesa. Vol. 11, n.º 10, p. 871-875 5 p.

  Research output: Contribution to journal › Article

  • Visceral Leishmaniasis
  • Leishmaniasis
  • Canidae
  • Epidemiology
  • Cellular Immunity
  1 Citation (Scopus)

• L'entrée du Portugal dans la Grande Guerre: objectifs nationaux et stratégies politiques

  Severiano Teixeira, N., 1998, Paris: Economica. 392 p.

  Research output: Book/Report › Book

• Light-controlled switching transients in MIS silicon structures with multichannel insulator: physical processes and new device modelling

  Malik, A. & Martins, R., 1998, In : Materials Research Society Symposium Proceedings. 490, p. 257-262 6 p.

  Research output: Contribution to journal › Article

  • Management information systems
  • Silicon
  • Optoelectronic devices
  • MIS (semiconductors)
  • indium oxide

• Logical analysis of fuzzy constraint satisfaction problems

  Pires, J. M. & Prade, H., 1998, 1998 IEEE INTERNATIONAL CONFERENCE ON FUZZY SYSTEMS AT THE IEEE WORLD CONGRESS ON COMPUTATIONAL INTELLIGENCE - PROCEEDINGS. IEEE, Vol. 1. p. 857-862 6 p.

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

  • Constraint satisfaction problems
  • Fuzzy sets
  • Membership functions
  • Agglomeration
  • Reinforcement
  4 Citations (Scopus)

• Manufacturing Systems life cycle support and shop floor reengineering

  Camarinha-Matos, L. M. & Barata, J., 1 Sep 1998, Proceedings of 1998 IEEE International Conference on Intelligent Engineering Systems, INES'98. IEEE, p. 269-274

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

• Mass transfer correlations in membrane extraction: analysis of Wilson-plot methodology

  Viegas, R. M. C., Rodríguez, M., Luque, S., Alvarez, J. R., Coelhoso, I. M. & Crespo, J. P. S. G., 24 Jun 1998, In : Journal of Membrane Science. 145, 1, p. 129-142 14 p.

  Research output: Contribution to journal › Article

  • mass transfer
  • Mass transfer
  • Membranes
  • methodology
  • plots
  101 Citations (Scopus)

• Membrane bioreactor for drinking water denitrification

  Barreiros, A. M., Rodrigues, C. M., Crespo, J. P. S. G. & Reis, M. A. M., 1998, In : Bioprocess Engineering. 18, 4, p. 297-302 6 p.

  Research output: Contribution to journal › Article

  • Denitrification
  • Potable water
  • Bioreactors
  • Drinking Water
  • Membranes
  26 Citations (Scopus)