| Simultaneous determination of biogenic amines and methylxanthines in foodstuff—sample preparation with HPLC-DAD-FL analysis I Baranowska, J Płonka Food Analytical Methods 8, 963-972, 2015 | 44 | 2015 |
| Multivitamin analysis of fruits, fruit–vegetable juices, and diet supplements J Płonka, A Toczek, V Tomczyk Food analytical methods 5, 1167-1176, 2012 | 40 | 2012 |
| Determination of levodopa and biogenic amines in urine samples using high-performance liquid chromatography I Baranowska, J Płonka Journal of chromatographic science 46 (1), 30-34, 2008 | 32 | 2008 |
| The influence of processing technique on the catecholamine and indolamine contents of fruits J Płonka, A Michalski Journal of Food Composition and Analysis 57, 102-108, 2017 | 28 | 2017 |
| Food analysis–samples preparation and chromatographic methods in determination of selected biogenic amines, methylxanthines and water-soluble vitamins J Płonka Analytical Methods 4 (10), 3071-3094, 2012 | 17 | 2012 |
| Determination of biogenic amines and vitamins in urine samples with HPLC I Baranowska, J Płonka Journal of Liquid Chromatography & Related Technologies® 31 (19), 2974-2987, 2008 | 13 | 2008 |
| Methods of biological fluids sample preparation–biogenic amines, methylxanthines, water‐soluble vitamins J Płonka Biomedical Chromatography 29 (1), 1-20, 2015 | 12 | 2015 |
| Monitoring of biogenic amines and drugs of various therapeutic groups in urine samples with use of HPLC I Baranowska, J Płonka Biomedical Chromatography 30 (4), 652-657, 2016 | 10 | 2016 |
| HPLC analysis of methylxanthines and selected drugs in urine samples I Baranowska, J Plonka, J Baranowski Chemia analityczna 51 (5), 751, 2006 | 10 | 2006 |
| Metoda XRF w analizie wielopierwiastkowej próbek weterynaryjnych I Baranowska, J Płonka, L Barchański Chemik 58 (6), 316-319, 2005 | | 2005 |
