Leaching characterisation and geochemical modelling of minor and trace elements released from recycled concrete aggregates CJ Engelsen, HA Van der Sloot, G Wibetoe, H Justnes, W Lund, ... Cement and concrete research 40 (12), 1639-1649, 2010 | 162 | 2010 |
Springtime depletion of mercury in the European Arctic as observed at Svalbard T Berg, S Sekkesæter, E Steinnes, AK Valdal, G Wibetoe Science of the total environment 304 (1-3), 43-51, 2003 | 155 | 2003 |
Release of major elements from recycled concrete aggregates and geochemical modelling CJ Engelsen, HA van der Sloot, G Wibetoe, G Petkovic, ... Cement and Concrete Research 39 (5), 446-459, 2009 | 145 | 2009 |
Heavy coal combustion as the dominant source of particulate pollution in Taiyuan, China, corroborated by high concentrations of arsenic and selenium in PM10 RK Xie, HM Seip, G Wibetoe, S Nori, CW McLeod Science of the total environment 370 (2-3), 409-415, 2006 | 135 | 2006 |
Direct analysis of solids by atomic absorption spectrophotometry FJ Langmyhr, G Wibetoe Progress in analytical atomic spectroscopy 8 (3-4), 193-256, 1985 | 129 | 1985 |
Mercury in the atmosphere, snow and melt water ponds in the North Atlantic Ocean during Arctic summer K Aspmo, C Temme, T Berg, C Ferrari, PA Gauchard, X Fain, G Wibetoe Environmental science & technology 40 (13), 4083-4089, 2006 | 101 | 2006 |
Measurements of atmospheric mercury species during an international study of mercury depletion events at Ny-Ålesund, Svalbard, spring 2003. How reproducible are our present … K Aspmo, PA Gauchard, A Steffen, C Temme, T Berg, E Bahlmann, ... Atmospheric Environment 39 (39), 7607-7619, 2005 | 91 | 2005 |
Field site leaching from recycled concrete aggregates applied as sub-base material in road construction CJ Engelsen, G Wibetoe, HA van der Sloot, W Lund, G Petkovic Science of the total environment 427, 86-97, 2012 | 85 | 2012 |
Simultaneous determination of hydride (Se) and non-hydride-forming (Ca, Mg, K, P, S and Zn) elements in various beverages (beer, coffee, and milk), with minimum sample … A Asfaw, G Wibetoe Analytical and bioanalytical chemistry 382, 173-179, 2005 | 65 | 2005 |
Coulter particle analysis used for studying the effect of sample treatment in slurry sampling electrothermal atomic absorption spectrometry G Wibetoe, DT Takuwa, W Lund, G Sawula Fresenius' journal of analytical chemistry 363, 46-54, 1999 | 63 | 1999 |
Dual mode sample introduction for multi-element determination by ICP-MS: the optimization and use of a method based on simultaneous introduction of vapor formed by NaBH 4 … A Asfaw, G Wibetoe Journal of Analytical Atomic Spectrometry 21 (10), 1027-1035, 2006 | 61 | 2006 |
Direct analysis of beer by ICP-AES: a very simple method for the determination of Cu, Mn and Fe A Asfaw, G Wibetoe Microchimica Acta 152, 61-68, 2005 | 55 | 2005 |
Identification of Cu and Ni indicator plants from mineralised locations in Botswana BBM Nkoane, GM Sawula, G Wibetoe, W Lund Journal of Geochemical Exploration 86 (3), 130-142, 2005 | 54 | 2005 |
Determination of cobalt, nickel and copper in flowers, leaves, stem and roots of plants using ultrasonic slurry sampling electrothermal atomic absorption spectrometry DT Takuwa, G Sawula, G Wibetoe, W Lund Journal of Analytical Atomic Spectrometry 12 (8), 849-854, 1997 | 48 | 1997 |
Speciation analysis of As, Sb and Se in leachates of cementitious construction materials using selective solid phase extraction and ICP-MS M Mulugeta, G Wibetoe, CJ Engelsen, W Lund Journal of Analytical Atomic Spectrometry 25 (2), 169-177, 2010 | 47 | 2010 |
Solid sampling electrothermal vaporization inductively coupled plasma optical emission spectrometry for discrimination of automotive paint samples in forensic analysis A Asfaw, G Wibetoe, D Beauchemin Journal of Analytical Atomic Spectrometry 27 (11), 1928-1934, 2012 | 41 | 2012 |
Comparison between hydride generation and nebulization for sample introduction in the determination of lead in plants and water samples by inductively coupled plasma mass … PK Petrov, G Wibetoe, DL Tsalev Spectrochimica Acta Part B: Atomic Spectroscopy 61 (1), 50-57, 2006 | 41 | 2006 |
Charge-based fractionation of oxyanion-forming metals and metalloids leached from recycled concrete aggregates of different degrees of carbonation: A comparison of laboratory … M Mulugeta, CJ Engelsen, G Wibetoe, W Lund Waste management 31 (2), 253-258, 2011 | 36 | 2011 |
Spectral interferences and background overcompensation in zeeman-corrected atomic absorption spectrometry: Part 1. The effect of iron on 30 elements and 49 element lines G Wibetoe, FJ Langmyhr Analytica chimica acta 165, 87-96, 1984 | 35 | 1984 |
Determination of endogenous concentrations of the lanthanides in body fluids and tissues using electrothermal vaporization inductively coupled plasma mass spectrometry E Buseth, G Wibetoe, I Martinsen Journal of Analytical Atomic Spectrometry 13 (9), 1039-1049, 1998 | 34 | 1998 |