Ion activation methods for tandem mass spectrometry L Sleno, DA Volmer Journal of mass spectrometry 39 (10), 1091-1112, 2004 | 779 | 2004 |
Ion suppression: a major concern in mass spectrometry D Volmer, LL Jessome LCGC North America 24 (5), 498–510-498–510, 2006 | 389 | 2006 |
Recent advances in sample preparation techniques to overcome difficulties encountered during quantitative analysis of small molecules from biofluids using LC-MS/MS C Bylda, R Thiele, U Kobold, DA Volmer Analyst 139 (10), 2265-2276, 2014 | 296 | 2014 |
Vitamin D in chronic liver disease CS Stokes, DA Volmer, F Grünhage, F Lammert Liver International 33 (3), 338-352, 2013 | 235 | 2013 |
Lipid imaging by mass spectrometry–a review D Gode, DA Volmer Analyst 138 (5), 1289-1315, 2013 | 232 | 2013 |
Study of 4-quinolone antibiotics in biological samples by short-column liquid chromatography coupled with electrospray ionization tandem mass spectrometry DA Volmer, B Mansoori, SJ Locke Analytical chemistry 69 (20), 4143-4155, 1997 | 214 | 1997 |
‘Wrong‐way‐round’electrospray ionization of amino acids BA Mansoori, DA Volmer, RK Boyd Rapid Communications in Mass Spectrometry 11 (10), 1120-1130, 1997 | 198 | 1997 |
Quantitative determination of vitamin D metabolites in plasma using UHPLC-MS/MS S Ding, I Schoenmakers, K Jones, A Koulman, A Prentice, DA Volmer Analytical and bioanalytical chemistry 398, 779-789, 2010 | 186 | 2010 |
Analysis of vitamin D metabolic markers by mass spectrometry: current techniques, limitations of the “gold standard” method, and anticipated future directions DA Volmer, LRBC Mendes, CS Stokes Mass Spectrometry Reviews 34 (1), 2-23, 2015 | 166 | 2015 |
Metabolism of boswellic acids in vitro and in vivo P Krüger, R Daneshfar, GP Eckert, J Klein, DA Volmer, U Bahr, WE Müller, ... Drug metabolism and disposition 36 (6), 1135-1142, 2008 | 153 | 2008 |
Regulation of the brain isoprenoids farnesyl-and geranylgeranylpyrophosphate is altered in male Alzheimer patients GP Eckert, GP Hooff, DM Strandjord, U Igbavboa, DA Volmer, WE Müller, ... Neurobiology of disease 35 (2), 251-257, 2009 | 146 | 2009 |
Electro-catalytic oxidative cleavage of lignin in a protic ionic liquid E Reichert, R Wintringer, DA Volmer, R Hempelmann Physical Chemistry Chemical Physics 14 (15), 5214-5221, 2012 | 145 | 2012 |
From differentiating metabolites to biomarkers A Koulman, GA Lane, SJ Harrison, DA Volmer Analytical and bioanalytical chemistry 394, 663-670, 2009 | 137 | 2009 |
Quantification of low molecular weight compounds by MALDI imaging mass spectrometry–A tutorial review I Rzagalinski, DA Volmer Biochimica et Biophysica Acta (BBA)-Proteins and Proteomics 1865 (7), 726-739, 2017 | 131 | 2017 |
Rapid determination of corticosteroids in urine by combined solid phase microextraction/liquid chromatography/mass spectrometry DA Volmer, JPM Hui Rapid communications in mass spectrometry 11 (17), 1926-1934, 1997 | 126 | 1997 |
Quantitative analysis of small pharmaceutical drugs using a high repetition rate laser matrix‐assisted laser/desorption ionization source P Hatsis, S Brombacher, J Corr, P Kovarik, DA Volmer Rapid communications in mass spectrometry 17 (20), 2303-2309, 2003 | 123 | 2003 |
Gas chromatographic and mass spectrometric determination of nitroaromatics in water J Feltes, K Levsen, D Volmer, M Spiekermann Journal of Chromatography A 518, 21-40, 1990 | 119 | 1990 |
Some fundamental and technical aspects of the quantitative analysis of pharmaceutical drugs by matrix‐assisted laser desorption/ionization mass spectrometry L Sleno, DA Volmer Rapid Communications in Mass Spectrometry: An International Journal Devoted …, 2005 | 115 | 2005 |
High‐resolution extracted ion chromatography, a new tool for metabolomics and lipidomics using a second‐generation orbitrap mass spectrometer A Koulman, G Woffendin, VK Narayana, H Welchman, C Crone, ... Rapid Communications in Mass Spectrometry: An International Journal Devoted …, 2009 | 105 | 2009 |
Thermospray liquid chromatographic—mass spectrometric multi-residue determination of 128 polar pesticides in aqueous environmental samples D Volmer, K Levsen, G Wünsch Journal of Chromatography A 660 (1-2), 231-248, 1994 | 103 | 1994 |