| Diatoms of Europe: diatoms of the European inland waters and comparable habitats. 5. Amphora sensu lato: Zlatko Levkov Z Levkov Gantner, 2009 | 349 | 2009 |
| Diatoms from Lakes Prespa and Ohrid Z Levkov Iconographia diatomologica 16, 1-603, 2007 | 230 | 2007 |
| Luticola and luticolopsis Z Levkov, D Metzeltin, A Pavlov (No Title), 2013 | 155 | 2013 |
| Diatoms in forensic expertise of drowning—a Macedonian experience S Krstic, A Duma, B Janevska, Z Levkov, K Nikolova, M Noveska Forensic science international 127 (3), 198-203, 2002 | 153 | 2002 |
| Characteristics, main impacts, and stewardship of natural and artificial freshwater environments: consequences for biodiversity conservation M Cantonati, S Poikane, CM Pringle, LE Stevens, E Turak, J Heino, ... Water 12 (1), 260, 2020 | 152 | 2020 |
| An integrated approach to watershed management within the DPSIR framework: Axios River catchment and Thermaikos Gulf AP Karageorgis, MS Skourtos, V Kapsimalis, AD Kontogianni, ... Regional environmental change 5, 138-160, 2005 | 150 | 2005 |
| Mediterranean winter rainfall in phase with African monsoons during the past 1.36 million years B Wagner, H Vogel, A Francke, T Friedrich, T Donders, JH Lacey, ... Nature 573 (7773), 256-260, 2019 | 133 | 2019 |
| Diatoms of Europe: Diatoms of the European Inland Waters and Comparable Hatitats. The Diatom Genus Gomhonema from the Republic of Macedonia Z Levkov, D Mitic-Kopanja, E Reichardt Koeltz Scientific Books, 2016 | 100 | 2016 |
| The SCOPSCO drilling project recovers more than 1.2 million years of history from Lake Ohrid B Wagner, T Wilke, S Krastel, G Zanchetta, R Sulpizio, K Reicherter, ... Scientific Drilling 17, 19-29, 2014 | 74 | 2014 |
| Diatoms of Europe: diatoms of the European inland waters and comparable habitats Z Levkov, D Metzeltin, A Pavlov Koeltz Scientific Book, 2013 | 64 | 2013 |
| The environmental and evolutionary history of Lake Ohrid (FYROM/Albania): interim results from the SCOPSCO deep drilling project B Wagner, T Wilke, A Francke, C Albrecht, H Baumgarten, A Bertini, ... Biogeosciences 14 (8), 2033-2054, 2017 | 57 | 2017 |
| Checklist of diatoms (Bacillariophyta) from Lake Ohrid and Lake Prespa (Macedonia), and their watersheds Z Levkov, DM Williams Phytotaxa 45, 1–76-1–76, 2012 | 57 | 2012 |
| The last glacial-interglacial cycle in Lake Ohrid (Macedonia/Albania): testing diatom response to climate JM Reed, A Cvetkoska, Z Levkov, H Vogel, B Wagner Biogeosciences 7 (10), 3083-3094, 2010 | 49 | 2010 |
| Fifteen new diatom (Bacillariophyta) species from Lake Ohrid, Macedonia Z Levkov, DM Williams Phytotaxa 30 (1), 1-41, 2011 | 48 | 2011 |
| Lateglacial and Holocene climate and environmental change in the northeastern Mediterranean region: diatom evidence from Lake Dojran (Republic of Macedonia/Greece) X Zhang, J Reed, B Wagner, A Francke, Z Levkov Quaternary Science Reviews 103, 51-66, 2014 | 46 | 2014 |
| Diversity and distribution of taxa in the genus Eunotia Ehrenberg (Bacillariophyta) in Macedonia A Pavlov, Z Levkov Phytotaxa 86 (1), 1-117, 2013 | 45 | 2013 |
| Differential resilience of ancient sister lakes Ohrid and Prespa to environmental disturbances during the Late Pleistocene E Jovanovska, A Cvetkoska, T Hauffe, Z Levkov, B Wagner, R Sulpizio, ... Biogeosciences 13 (4), 1149-1161, 2016 | 44 | 2016 |
| Diatom assemblages on Shara and Nidze mountains, Macedonia Z Levkov, S Krstic, T Nakov, L Melovski Nova Hedwigia 81 (3-4), 501-538, 2005 | 44 | 2005 |
| Late glacial to Holocene climate change and human impact in the Mediterranean: the last ca. 17 ka diatom record of Lake Prespa (Macedonia/Albania/Greece) A Cvetkoska, Z Levkov, JM Reed, B Wagner Palaeogeography, Palaeoclimatology, Palaeoecology 406, 22-32, 2014 | 43 | 2014 |
| Use of algae for monitoring of heavy metals in the River Vardar, Macedonia Z Levkov, S Krstic Mediterranean Marine Science 3 (1), 99-102, 2002 | 40 | 2002 |
