Bottom-Up Evaluation of the Uncertainty of the Quantification of Microplastics Contamination in Sediment Samples
ENVIRONMENTAL SCIENCE \& TECHNOLOGY, 56, 11080-11090
2022
Vanessa Morgado , Carla Palma , Ricardo Bettencourt da Silva
Determination of intrinsic and metrological components of the correlation of multiparameter products for minimising the risks of false conformity decisions
MEASUREMENT, 180,
2021
Luciana Separovic , Ricardo Bettencourt da Silva , Felipe Rebello Lourenco
Top-down evaluation of matrix effects uncertainty (vol 192, pg 278, 2018)
TALANTA, 208,
2 2020
Carla Palma , Vanessa Morgado , Ricardo Bettencourt da Silva
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
TALANTA, 215,
8 2020
Kelly S. Galhardo , Tony R. L. Dadamos , Ricardo Bettencourt da Silva , Sergio A. S. Machado
Early Warning of Suspected Doping from Biological Passport Based on Multivariate Trends
INTERNATIONAL JOURNAL OF SPORTS MEDICINE, 41, 44-53
1 2020
Antonio Julio Nunes , Paulo Paixao , Jorge Proenca , Ricardo Bettencourt da Silva
Top-down evaluation of matrix effects uncertainty
TALANTA, 192, 278-287
1 2019
Carla Palma , Vanessa Morgado , Ricardo Bettencourt da Silva
Standard addition method with cumulative additions: Monte Carlo uncertainty evaluation
ANALYTICA CHIMICA ACTA, 1059, 28-35
6 2019
Tony R. L. Dadamos , Airton J. Damaceno , Fernando L. Fertonani , Ricardo Bettencourt da Silva
Assessment of the Quality of Doping Substances Identification in Urine by GC/MS/MS
ANALYTICAL CHEMISTRY, 91, 6638-6644
5 2019
Jose Narciso , Susana Luz , Ricardo Bettencourt da Silva
Quantification of the uncertainty of the visual detection of the end-point of a titration: Determination of total hardness in water
MICROCHEMICAL JOURNAL, 146, 856-863
5 2019
Diogo Ferreira , Miguel Barros , Cristina M. Oliveira , Ricardo Bettencourt da Silva
Seawater pH measurements with a combination glass electrode and high ionic strength TRIS-TRIS HCl reference buffers - An uncertainty evaluation approach
TALANTA, 193, 118-122
2 2019
Barbara Anes , Ricardo Bettencourt da Silva , Cristina M. Oliveira , M. Filomena Camoes
Uncertainty evaluation of alkalinity measurements on seawater samples
MEASUREMENT, 129, 395-404
12 2018
Barbara Anes , Ricardo Bettencourt da Silva , Cristina Oliveira , M.Filomena Camões
Tutorial and spreadsheets for Bayesian evaluation of risks of false decisions on conformity of a multicomponent material or object due to measurement uncertainty
CHEMOMETRICS AND INTELLIGENT LABORATORY SYSTEMS, 182, 109-116
11 2018
Ricardo Bettencourt da Silva , Francesca R. Pennecchi , D. Brynn Hibbert , Ilya Kuselman
Total risk of a false decision on conformity of an alloy due to measurement uncertainty and correlation of test results
TALANTA, 189, 666-674
11 2018
Ilya Kuselman , Francesca R. Pennecchi , Ricardo Bettencourt da Silva , D. Brynn Hibbert , Elena Anchutina
Risk of a false decision on conformity of an environmental compartment due to measurement uncertainty of concentrations of two or more pollutants
CHEMOSPHERE, 202, 165-176
7 2018
Francesca R. Pennecchi , Ilya Kuselman , Ricardo Bettencourt da Silva , D. Brynn Hibbert
Measurements recovery evaluation from the analysis of independent reference materials: analysis of different samples with native quantity spiked at different levels
ACCREDITATION AND QUALITY ASSURANCE, 23, 57-71
4 2018
Rui M. S. Cordeiro , Constantino M. G. Rosa , Ricardo Bettencourt da Silva
Standard addition method with cumulative spikes: uric acid determination in human serum by voltammetry with optimized uncertainty
ACCREDITATION AND QUALITY ASSURANCE, 23, 337-348
12 2018
Tony R. L. Dadamos , Airton J. Damaceno , Fernando L. Fertonani , Ricardo Bettencourt da Silva
Evaluation and optimisation of methylene blue removal measurement uncertainty in photodegradation studies
ACCREDITATION AND QUALITY ASSURANCE, 22, 217-226
8 2017
Nuno F. Rosa , O. Monteiro , M.Filomena Camões , Ricardo Bettencourt da Silva
Conformity assessment of multicomponent materials or objects: Risk of false decisions due to measurement uncertainty - A case study of denatured alcohols
TALANTA, 164, 189-195
3 2017
Ilya Kuselman , Francesca Pennecchi , Ricardo Bettencourt da Silva , D. Brynn Hibbert
Evaluation of trace analyte identification in complex matrices by low-resolution gas chromatography - Mass spectrometry through signal simulation
TALANTA, 150, 553-567
4 2016
Ricardo Bettencourt da Silva
Spreadsheet for designing valid least-squares calibrations: A tutorial
TALANTA, 148, 177-190
2 2016
Ricardo Bettencourt da Silva