Iron-bearing phases affecting the colour of upper Neogene clayey sediments from Dymaczewo Stare, west-central Poland
Jakub Klęsk, Artur Błachowski, Ryszard Diduszko, Łukasz Kruszewski, Marek Widera
Geological peculiarities from the Konin Lignite Mine, central Poland: An overview
Robert Wachocki, Lilianna Chomiak, Jakub Klęsk, Piotr Maciaszek, Paweł Urbański, Marek Widera, Tomasz Zieliński
Macroscopic lithotype characterisation of the 1st Middle-Polish (1st Lusatian) Lignite Seam in the Miocene of central Poland
Marek Widera
The past, present and future of Konin Lignite Mine in central Poland
Zbigniew Kasztelewicz, Dagmara Frydrychowicz, Ewa Galantkiewicz, Marek Widera
The interpretative significance of ripple-derived sedimentary structures within an upper Neogene fluvial succession of central Poland
Piotr Maciaszek, Lilianna Chomiak, Robert Wachocki, Marek Widera
An overview of lithotype associations of Miocene lignite seams exploited in Poland
Marek Widera
Professor Tomasz ‘Zielu’ Zieliński – an outstanding Polish sedimentologist: biography, scientific achievements, hobbies and publications
Kamilla Pawłowska, Marek Widera
What are cleats? Preliminary studies from the Konin lignite mine, Miocene of central Poland
Marek Widera
Facies and statistical analyses of a crevasse-splay complex at the Tomisławice opencast lignite mine in central Poland
Mariusz Dziamara, Paweł Kaczmarek, Jakub Klęsk, Robert Wachocki, Marek Widera
Geological and palaeogeographical peculiarities of the Adamów Graben area, central Poland
Marek Widera, Danuta Dzieduszyńska, Joanna Petera-Zganiacz
Is the Złoczew lignite deposit geologically suitable for the first underground gasification installation in Poland?
Paweł Urbański, Marek Widera