Showing 581 - 600 results of 2,102 for search '"Portugal"', query time: 0.06s Refine Results
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    Process Optimization in Sea Ports: Integrating Sustainability and Efficiency Through a Novel Mathematical Model by Maria Teresa Pereira, Nuno Rocha, Francisco Gomes Silva, Miguel Ângelo Lellis Moreira, Yusuf Ozden Altinkaya, Marisa João Pereira

    Published 2025-01-01
    “…This study presents a Mixed Integer Linear Programming (MILP) model to address inefficiencies in berth allocation and stevedoring processes at the Port of Leixões, Portugal. By integrating real operational data, the model reduces vessel waiting times by 47.56% (from 8.1 to 4.2 h) and operational delays by 37.39% (from 11.5 to 7.2 h). …”
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    Impact of Deactivated Mine Waste Substrates on the Growth and Cu, As and Pb Accumulation in Tubers, Roots, Stems and Leaves of Three <i>Solanum tuberosum</i> L. Varieties by Ana R. F. Coelho, Manuela Simões, Fernando H. Reboredo, José Almeida, Joaquim Cawina, Fernando Lidon

    Published 2025-01-01
    “…This study assessed heavy metal accumulation in different organs of three <i>S. tuberosum</i> L. varieties (Agria, Désirée, and Red Lady) grown in different substrate formulations containing slag and waste from the Caveira polymetallic sulfite mine in Portugal. Results reveal that Cu, Pb, and As accumulation in the different organs of the plant depends on variety and substrate formulation, with tubers exceeding reference values from the literature. …”
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    Psychographic determinants of private-label adoption: a feasibility study in the Portuguese yogurt market by Ana Oliveira Brochado, Susana Henriques Marques, Pedro Mendes

    Published 2015-01-01
    “…This is a booming industry for store brands in Portugal, which account for nearly half of the total market share. …”
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    The main barriers of Portuguese entrepreneurship ecosystem: Interpretive Structural Modeling (ISM) approach by Banha, F, Almeida, H, Rebelo, E., Orgambídez-Ramos, A.

    Published 2017-04-01
    “…The final model is a useful tool that can be adopted by key decisionmakers and players in the Ecosystem in order to optimize the selection of measures enabling the entrepreneurial activity in Portugal.…”
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