![Barbara KREMER | MS, PhD, DSc | Polish Academy of Sciences, Warsaw | PAN | Roman Kozłowski Institute of Paleobiology | Research profile Barbara KREMER | MS, PhD, DSc | Polish Academy of Sciences, Warsaw | PAN | Roman Kozłowski Institute of Paleobiology | Research profile](https://www.researchgate.net/profile/Grzegorz-Racki/publication/358727268/figure/fig9/AS:11431281083342603@1662538451507/Stratigraphical-trends-of-selected-geochemical-proxies-for-major-elements_Q320.jpg)
Barbara KREMER | MS, PhD, DSc | Polish Academy of Sciences, Warsaw | PAN | Roman Kozłowski Institute of Paleobiology | Research profile
![Barbara KREMER | MS, PhD, DSc | Polish Academy of Sciences, Warsaw | PAN | Roman Kozłowski Institute of Paleobiology | Research profile Barbara KREMER | MS, PhD, DSc | Polish Academy of Sciences, Warsaw | PAN | Roman Kozłowski Institute of Paleobiology | Research profile](https://i1.rgstatic.net/ii/profile.image/1064239376633859-1630745848818_Q512/Barbara-Kremer.jpg)
Barbara KREMER | MS, PhD, DSc | Polish Academy of Sciences, Warsaw | PAN | Roman Kozłowski Institute of Paleobiology | Research profile
![Barbara KREMER | MS, PhD, DSc | Polish Academy of Sciences, Warsaw | PAN | Roman Kozłowski Institute of Paleobiology | Research profile Barbara KREMER | MS, PhD, DSc | Polish Academy of Sciences, Warsaw | PAN | Roman Kozłowski Institute of Paleobiology | Research profile](https://www.researchgate.net/profile/Grzegorz-Racki/publication/230654091/figure/fig6/AS:267882537943065@1440879582456/Comparison-of-SEM-images-of-sections-of-modern-colonial-coccoidal-cyanobacteria_Q320.jpg)
Barbara KREMER | MS, PhD, DSc | Polish Academy of Sciences, Warsaw | PAN | Roman Kozłowski Institute of Paleobiology | Research profile
![Barbara KREMER | MS, PhD, DSc | Polish Academy of Sciences, Warsaw | PAN | Roman Kozłowski Institute of Paleobiology | Research profile Barbara KREMER | MS, PhD, DSc | Polish Academy of Sciences, Warsaw | PAN | Roman Kozłowski Institute of Paleobiology | Research profile](https://www.researchgate.net/profile/Barbara-Kremer/publication/293825698/figure/fig3/AS:335555909963776@1457014171258/SEM-BSE-images-of-mycelia-mineralised-with-Fe-Mn-oxides-and-calcite-with-an-occasional_Q320.jpg)