João Carlos de Andrade

Determination of organic matter in soils using radial basis function networks and near infrared spectroscopy

Paulo Henrique Fidêncio, Ronei J. Poppi, João Carlos de Andrade · Analytica Chimica Acta · 2002 · 145 citations

Agriculture, Earth Sciences, Soil Sciences +13

Extraction of boron from soil by microwave heating for ICP‐AES determination

C. A. de Abreu, Mônica Ferreira de Abreu, Bernardo van Raij et al. · Communications in Soil Science and Plant Analysis · 1994 · 86 citations

Agriculture, Soil Sciences, Analytical Chemistry +11

Determination of organic matter in soil using near-infrared spectroscopy and partial least squares regression

Paulo Henrique Fidêncio, Ronei J. Poppi, João Carlos de Andrade et al. · Communications in Soil Science and Plant Analysis · 2002 · 76 citations

Agriculture, Earth Sciences, Soil Sciences +17

Cold Vapor Atomic Absorption determination of mercury by Flow Injection Analysis using a Teflon membrane phase separator coupled to the absorption cell

João Carlos de Andrade, Célio Pasquini, Nivaldo Baccan et al. · Spectrochimica Acta Part B Atomic Spectroscopy · 1983 · 49 citations

Natural Sciences, Chemical Engineering, Chemistry +9

Determination of organic matter in soils by FTIR/diffuse reflectance and multivariate calibration

I. Masserschmidt, Claudio José Cuelbas, Ronei J. Poppi et al. · Journal of Chemometrics · 1999 · 43 citations

Agriculture, Earth Sciences, Soil Sciences +15