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Publications for rjsilva
(55)
2024
Objective assessment of microplastic contamination of environmental areas
(2024)
Morgado, Vanessa Moreira
Silva, Ricardo Jorge Neves Bettencourt da
Palma, Carla Maria Ferreira Mesquita
Academic documents
2023
Metrologically sound comparison of trace-metal levels in sea cucumber tissues from different species and habitats
(2023)
Iryna Rehan
Pedro M. Félix
Vanessa Morgado
Ricardo J.N. Bettencourt da Silva
Carla Palma
Journal articles
2023
Determination of microplastic contamination levels and trends in vast oceanic sediment areas with uncertainty
(2023)
Vanessa Morgado
Carla Palma
Ricardo J.N. Bettencourt da Silva
Journal articles
2023
Assessment and Comparison of Microplastic Contamination in Atlantic Navigation Routes with Known Uncertainty
(2023)
José Miguel Almeida et al., with 8 authors including:
Ricardo Bettencourt da Silva
Journal articles
2023
Bottom-up uncertainty evaluation of complex measurements from correlated performance data: Determination of total Cr in yeast by ICP-MS after acid digestion
(2023)
Tomáš Pluháček
Radka Pechancová
David Milde
Ricardo J.N. Bettencourt da Silva
Journal articles
2023
Evaluation of temporal trends and correlations of physical-chemical parameters in vast oceanic areas robust to information uncertainty
(2023)
Carlos Borges
Carla Palma
Ricardo J.N. Bettencourt da Silva
Journal articles
2022
Optimisation of the uncertainty of oil spill identification from replicate comparative analyses: Comparison of standardised and novel identification methods
(2022)
Ana Catarina Rocha
Carla Palma
Ricardo J.N. Bettencourt da Silva
Journal articles
2022
Microplastics contamination in sediments from Portuguese inland waters: Physical-chemical characterisation and distribution
(2022)
Vanessa Morgado
Luís Gomes
Ricardo J.N. Bettencourt da Silva
Carla Palma
Journal articles
2022
Spatial Modelling of Concentration in Topsoil Using Random and Systematic Uncertainty Components: Comparison against Established Techniques
(2022)
Ricardo J. N. Bettencourt da Silva
Ariadne Argyraki
Carlos Borges
Carla Palma
Michael H. Ramsey
Journal articles
2022
Setting Multivariate and Correlated Acceptance Limits for Assessing the Conformity of Items
(2022)
Ricardo J. N. Bettencourt da Silva
Felipe Lourenço
D. Brynn Hibbert
Journal articles
2022
Avaliação detalhada da incerteza de medição de contaminantes e nutrientes no meio marinho
(2022)
Carvalho, Ariely Bastos Cardoso
Silva, Ricardo Jorge Neves Bettencourt da
Palma, Carla Maria Ferreira Mesquita
Academic documents
2022
Avaliação da incerteza da colheita e da análise de amostras de água
(2022)
Costa, Rúben Miguel dos Santos da
Silva, Ricardo Jorge Neves Bettencourt da
Academic documents
2021
Determination of dissolved oxygen in water by the Winkler method: Performance modelling and optimisation for environmental analysis
(2021)
Ariely Carvalho
Ruben Costa
Sara Neves
Cristina M. Oliveira
Ricardo J.N. Bettencourt da Silva
Journal articles
2021
Microplastics identification by infrared spectroscopy – Evaluation of identification criteria and uncertainty by the Bootstrap method
(2021)
Vanessa Morgado
Carla Palma
Ricardo J.N. Bettencourt da Silva
Journal articles
2021
Evaluation of seawater composition in a vast area from the Monte Carlo simulation of georeferenced information in a Bayesian framework
(2021)
Carlos Borges
Carla Palma
Tony Dadamos
Ricardo J.N. Bettencourt da Silva
Journal articles
2020
Measurement uncertainty evaluation from correlated validation data: Determination of elemental impurities in pharmaceutical products by ICP-MS
(2020)
David Milde
Tomáš Pluhá?ek
Martin Kuba
Jitka Sou?ková
Ricardo J.N. Bettencourt da Silva
Journal articles
2020
Monte Carlo bottom-up evaluation of global instrumental quantification uncertainty: Flexible and user-friendly computational tool
(2020)
Vanessa Morgado
Carla Palma
Ricardo J.N. Bettencourt da Silva
Journal articles
2020
IUPAC/CITAC Guide: Evaluation of risks of false decisions in conformity assessment of a multicomponent material or object due to measurement uncertainty (IUPAC Technical Report)
(2020)
Ilya Kuselman
Francesca R. Pennecchi
Ricardo J. N. B. da Silva
David Brynn Hibbert
Journal articles
2020
Determination of river water composition trends with uncertainty: Seasonal variation of nutrients concentration in Tagus river estuary in the dry 2017 year
(2020)
Carlos Borges
Ricardo J.N. Bettencourt da Silva
Carla Palma
Journal articles
2020
Development and validation of an advanced electrochemical sensor for the fast and cheap determination of hydrochlorothiazide in urine samples using the Monte-Carlo method for uncertainty evaluation
(2020)
Kelly S. Galhardo
Tony R.L. Dadamos
Ricardo J.N. Bettencourt da Silva
Sergio A.S. Machado
Journal articles
2020
Impact of recovery correction or subjecting calibrators to sample preparation on measurement uncertainty: PAH determinations in waters
(2020)
Rocío Mateos et al., with 6 authors including:
Cristina M. Oliveira
Ricardo J.N. Bettencourt da Silva
Journal articles
2020
Impact of recovery correction or subjecting calibrators to sample preparation on measurement uncertainty: PAH determinations in waters
(2020)
Rocío Mateos et al., with 6 authors including:
Ricardo J.N. Bettencourt da Silva
Journal articles
2019
Early Warning of Suspected Doping from Biological Passport Based on Multivariate Trends
(2019)
António Júlio Nunes
Paulo Paixão
Jorge Proença
RicardoJ.N Bettencourt da Silva
Journal articles
2019
Standard addition method with cumulative additions: Monte Carlo uncertainty evaluation
(2019)
Tony R.L. Dadamos
Airton J. Damaceno
Fernando L. Fertonani
Ricardo J.N. Bettencourt da Silva
Journal articles
2019
Improved spreadsheet method for determination of between components metrological correlation due to the sharing of analytical steps
(2019)
Luciana Separovic
Ricardo J.N. Bettencourt da Silva
Felipe Rebello Lourenço
Journal articles
2019
Assessment of the Quality of Doping Substances Identification in Urine by GC/MS/MS
(2019)
José Narciso
Susana Luz
Ricardo Bettencourt da Silva
Journal articles
2019
Spreadsheet for evaluation of global risks in conformity assessment of a multicomponent material or object
(2019)
Ricardo J.N. Bettencourt da Silva
Felipe R. Lourenço
Francesca R. Pennecchi
D. Brynn Hibbert
Ilya Kuselman
Journal articles
2019
Quantification of the uncertainty of the visual detection of the end-point of a titration: Determination of total hardness in water
(2019)
Diogo Ferreira
Miguel Barros
Cristina M. Oliveira
Ricardo J. N. Bettencourt da Silva
Journal articles
2019
Risk of false conformity decisions of multicomponent items controlled by correlated measurement results due to the sharing of analytical steps
(2019)
Felipe R. Lourenço
Ricardo J.N. Bettencourt da Silva
Journal articles
2019
Optimization of River Sampling: Application to Nutrients Distribution in Tagus River Estuary
(2019)
Carlos Borges
Carla Palma
Ricardo Bettencourt da Silva
Journal articles
2019
Measurement uncertainty for the potency estimation by rapid microbiological methods (RMMs) with correlated data
(2019)
Alessandro Morais Saviano
Ricardo J.N. Bettencourt da Silva
Felipe Rebello Lourenço
Journal articles
2019
Seawater pH measurements with a combination glass electrode and high ionic strength TRIS-TRIS HCl reference buffers – An uncertainty evaluation approach
(2019)
Bárbara Anes
Ricardo J.N. Bettencourt da Silva
Cristina Oliveira
M. Filomena Camões
Journal articles
2019
Top-down evaluation of matrix effects uncertainty
(2019)
Carla Palma
Vanessa Morgado
Ricardo J.N. Bettencourt da Silva
Journal articles
2019
Identificação de substâncias dopantes em fluidos biológicos de atletas por LC-MS: definição de critérios de identificação e avaliação da incerteza do exame
(2019)
Tânia Filipa Rodrigues Cordeiro
Silva, Ricardo Jorge Neves Bettencourt da
Luz, Susana Martins da
Academic documents
2018
Tutorial and spreadsheets for Bayesian evaluation of risks of false decisions on conformity of a multicomponent material or object due to measurement uncertainty
(2018)
Ricardo J.N.B. da Silva
Francesca R. Pennecchi
D. Brynn Hibbert
Ilya Kuselman
Journal articles
2018
Total risk of a false decision on conformity of an alloy due to measurement uncertainty and correlation of test results
(2018)
Ilya Kuselman
Francesca R. Pennecchi
Ricardo J.N.B. da Silva
D. Brynn Hibbert
Elena Anchutina
Journal articles
2018
Standard addition method with cumulative spikes: uric acid determination in human serum by voltammetry with optimized uncertainty
(2018)
Tony R. L. Dadamos
Airton J. Damaceno
Fernando L. Fertonani
Ricardo J. N. B. Silva
Journal articles
2018
Risk of a false decision on conformity of an environmental compartment due to measurement uncertainty of concentrations of two or more pollutants
(2018)
Francesca R. Pennecchi
Ilya Kuselman
Ricardo J.N.B. da Silva
D. Brynn Hibbert
Journal articles
2017
Measurements recovery evaluation from the analysis of independent reference materials: analysis of different samples with native quantity spiked at different levels
(2017)
Rui M. S. Cordeiro
Constantino M. G. Rosa
Ricardo J. N. Bettencourt da Silva
Journal articles
2017
Risk of false decision on conformity of a multicomponent material when test results of the components’ content are correlated
(2017)
Ilya Kuselman
Francesca R. Pennecchi
Ricardo J.N.B. da Silva
D. Brynn Hibbert
Journal articles
2017
Estimativa e otimização da incerteza em análises qualitativas: identificação de substâncias dopantes em matrizes biológicas
(2017)
José João Martins dos Santos Vital Narciso
Silva, Ricardo Jorge Neves Bettencourt da
Luz, Susana Martins da
Academic documents
2017
Comparação de abordagens de avaliação da incerteza de medição de metais em sedimentos
(2017)
Vanessa Moreira Morgado
Silva, Ricardo Jorge Neves Bettencourt da
Palma, Carla Maria Ferreira Mesquita
Academic documents
2017
Conformity assessment of multicomponent materials or objects: Risk of false decisions due to measurement uncertainty – A case study of denatured alcohols
(2017)
Ilya Kuselman
Francesca Pennecchi
Ricardo J.N.B. da Silva
D. Brynn Hibbert
Journal articles
2016
Desenvolvimento de modelos quimiométricos com fiabilidade examinológica conhecida para a previsão de acelaradores de combustão em amostras de resíduos de incendios
(2016)
Salgueiro, Pedro Alexandre dos Santos
Silva, Ricardo Jorge Neves Bettencourt da
Sousa, João Montargil Aires de
Borges, Carlos Manuel Ferreira de Sousa
Academic documents
2016
Evaluation of trace analyte identification in complex matrices by low-resolution gas chromatography – Mass spectrometry through signal simulation
(2016)
Ricardo J.N. Bettencourt da Silva
Journal articles
2016
Spreadsheet for designing valid least-squares calibrations: A tutorial
(2016)
Ricardo J.N. Bettencourt da Silva
Journal articles
2015
Chemometric arson detection with quantified uncertainty
(2015)
P. A. S. Salgueiro et al., with 6 authors including:
C. M. F. S. Borges
R. J. N. Bettencourt da Silva
Conference papers
2015
Eurachem workshop on quality in analytical measurements:from specification to decision
(2015)
Ricardo J. N. Bettencourt da Silva
Alex Williams
Journal articles
2014
Validação da quantificação de catinonas por qRMN 1H em drogas com efeitos psicoativos
(2014)
Rudi Leonel Terreiros da Fonseca Lopes
Gaspar, Helena Margarida Guerrreiro Galla
Silva, Ricardo Jorge Neves Bettencourt da
Academic documents
2014
TrainMiC® Presentations: Translated in Portuguese
(2014)
Ricardo J. N. Bettencourt da Silva et al., with 11 authors including:
Ricardo J. N. Bettencourt da Silva
Books
2012
Optimização da incerteza da determinação, por cromatografia iónica, da composição maioritária e vestigial de soluções salinas
(2012)
Rodrigues, Joana Filipa Palmeira
Oliveira, Cristina Maria Roque Ramiro de
Silva, Ricardo Jorge Neves Bettencourt da
Academic documents
2012
Implementação e validação de uma metodologia para a detecção e quantificação de substâncias explosivas inorgânicas
(2012)
Brasil, Beatriz Tavares da Silva Flores
Silva, Ricardo Jorge Neves Bettencourt da
Salgueiro, Pedro Alexandre dos Santos
Academic documents
2012
Desenvolvimento de modelos metrológicos detalhados da determinação de metais pesados em corretivos orgânicos
(2012)
Correia, Ana de Pina Garcia
Silva, Ricardo Jorge Neves Bettencourt da
Nunes, Maria João
Academic documents
2011
Implementação e validação de identificação e quantificação de agentes lacrimogéneos em armas de defesa pessoal
(2011)
Daniel Mendes Silveira
Silva, Ricardo Jorge Neves Bettencourt da
Salgueiro, Pedro Alexandre dos Santos
Academic documents
2004
Modelação do desempenho de métodos analíticos complexos : metrologia química
(2004)
Silva, Ricardo Jorge Neves Bettencourt da
Camões, Maria Filomena
Academic documents