[Bechtel, A., Sachsenhofer, R.F., Markič, M., Gratzer, R., Lücke, A. & Püttmann, W., 2003. Palaeoenvironmental implications from biomarker and stable isotope investigations on the Velenje lignite seam (Slovenia). Organic Geochemistry 34, 1277-1298.10.1016/S0146-6380(03)00114-1]Search in Google Scholar
[Bechtel, A., Widera, M., Sachsenhofer, R.F., Gratzer, R., Lücke, A. & Woszczyk, M., 2007. Biomarker and stable carbon isotope systematic of fossil wood from the 2nd Lusatian lignite seam of the Lubstow deposit (Poland). Organic Geochemistry 38, 1850-1864.10.1016/j.orggeochem.2007.06.018]Search in Google Scholar
[Bielowicz, B., 2013. Petrographic composition of Polish lignite and its possible use in a fluidized bed gasification process. International Journal of Coal Geology 116-117, 236-246.10.1016/j.coal.2013.07.003]Search in Google Scholar
[Bielowicz, B. & Kasiński, J.R., 2014. The possibility of underground gasification of lignite from Polish deposits. International Journal of Coal Geology 131, 304-318.10.1016/j.coal.2014.06.025]Search in Google Scholar
[Brzyski, B., 1981. Klasyfikacja megaskopowa i charakterystyka odmian trzeciorzędowego węgla brunatnego z obszaru Polski [Megascopic classification and description of Tertiary brown coal varieties from Polish territory]. Geologia 7, 5-30.]Search in Google Scholar
[Ciuk, E., 1968. Types of brown coal deposits within coal-bearing formations of continental tertiary of Poland. 23rd Geological Congress, Prague, 119-134.]Search in Google Scholar
[Ciuk, E. & Piwocki, M., 1990. Mapa złóż węgli brunatnych i perspektywy ich występowania w Polsce w skali 1:500 000 [Map of brown-coal deposits and prospect areas in Poland, scale 1:500,000]. Państwowy Instytut Geologiczny, Warszawa.]Search in Google Scholar
[Diessel, C., 1992. Coal-Bearing Depositional Systems. Springer-Verlag, Berlin, 721 pp.10.1007/978-3-642-75668-9]Search in Google Scholar
[Diessel, C., Boyd, R., Wadsworth, J., Leckie, D. & Chalmers, G., 2000. On balanced and unbalanced accommodation/ peat accumulations ratios in the Cretaceous coals from Gates Formation, Western Canada, and their sequence-stratigraphic significance. International Journal of Coal Geology 43, 143-186.10.1016/S0166-5162(99)00058-0]Search in Google Scholar
[Fabiańska, M.J. & Kurkiewicz, S., 2013. Biomarkers, aromatic hydrocarbons and polar compounds in the Neogene lignites and gangue sediments of the Konin and Turoszów Brown Coal Basins (Poland). International Journal of Coal Geology 107, 24-44.10.1016/j.coal.2012.11.008]Search in Google Scholar
[Flores, R.M., 2013. Coal and Coalbed Gas: Fueling the Future. Elsevier, Amsterdam, 697 pp.10.1016/B978-0-12-396972-9.00010-0]Search in Google Scholar
[Grimm, K., Grimm, M., Huss, M., Jansen, F., Prüfert, A., Gürs, K., Lietzow, A., Ritzkowski, S., Standke, G., Blumenstengel, H., Bülow, W., Hottenrot, M., Doppler, G., Heissig, K., Reichenbacher, B. & Schwerd, K. (Eds), 2002. Tertiary. [In:] German Stratigraphic Commission. Stratigraphic Table of Germany 2002.]Search in Google Scholar
[ICCP (International Committee for Coal Petrology), 1993. International handbook of coal petrography. 3rd supplement to 2nd ed. University of Newcastle upon Tyne, England.]Search in Google Scholar
[Kasiński, J.R., 2000. Geological atlas of the Tertiary lignitebearing association in the Polish part of the Zittau Basin. Polish Geological Institute, Warsaw.]Search in Google Scholar
[Kasiński, J.R. & Piwocki, M., 2002. Low rank coals in Poland: prospection, mining, progress. [In:] J. Jureczka & M. Podemski (Eds), Proceedings of the IV European Coal Conference. Polish Geological Institute Special Papers 7, 18-30.]Search in Google Scholar
[Kasiński, J.R., Piwocki, M., Swadowska, E. & Ziembińska- -Tworzydło, M., 2010. Charakterystyka węgla brunatnego z miocenu Niżu Polskiego na podstawie wybranych profile [Lignite of the Polish Lowlands Miocene: characteristics on a base of selected profiles]. Biuletyn Państwowego Instytutu Geologicznego 439, 99-154.]Search in Google Scholar
[Kolcon, I. & Sachsenhofer, R.F., 1998. Coal petrography and palynology of the Early Miocene lignite seam from the opencast mine Oberdorf (N Voitsberg, Styria, Austria). [In:] F.F. Steininger (Ed.): The Early Miocene lignite deposits of Oberdorf, N Voitsberg (Styria, Austria). Jahrbuch der Geologischen Bundesanstalt 140, 433-440.]Search in Google Scholar
[Kolcon, I. & Sachsenhofer, R.F., 1999. Petrography, palynology and depositional environments of the early Miocene Oberdorf lignite seam (Styrian Basin, Austria). International Journal of Coal Geology 41, 275-308.10.1016/S0166-5162(99)00023-3]Search in Google Scholar
[Kwiecińska, B. & Wagner, M., 1997. Typizacja cech jakościowych węgla brunatnego z krajowych złóż według kryteriów petrograficznych i chemiczno-technologicznych dla celów dokumentacji geologicznej złóż oraz obsługi kopalń [Classification of qualitative features of Brown coal from Polish deposits according to petrographical, chemical and technological criteria]. Wydawnictwo Centrum PPGSMiE Polskiej Akademii Nauk, Kraków, 87 pp.]Search in Google Scholar
[Kwiecińska, B. & Wagner, M., 2001. Możliwość zastosowania refleksyjności jako metody badawczej w klasyfikowaniu i technologicznej ocenie jakości węgla brunatnego [Application of reflectance in natural and technological classification of brown coal (lignite)]. Wydawnictwo Akademii Górniczo-Hutniczej, Kraków, 35 pp.]Search in Google Scholar
[Majewski, S., 2002. Fuzyn w węglu brunatnym złóż: Mosty, Rzepin i Torzym [Fusain in the lignite deposits: Mosty, Rzepin and Torzym]. Geologia 28, 165-176.]Search in Google Scholar
[Markič, M. & Sachsenhofer, R.F., 1997. Petrographic composition and depositional environments of the Pliocene Velenje lignite seam (Slovenia). International Journal of Coal Geology 33, 229-254.10.1016/S0166-5162(96)00043-2]Search in Google Scholar
[Markič, M., Zavšek, S., Pezdič, J., Skaberne, D. & Kočevar, M., 2001. Macropetrographic characterization of the Velenje Lignite (Slovenia). Acta Universitatis Carolinae, Geologica 45, 81-97.]Search in Google Scholar
[Mastej, W., Bartuś, T. & Rydlewski, J., 2015. Analysis of lithofacies cyclicity in the Miocene Coal Complex of the Bełchatów lignite deposit, south-central Poland. Geologos 21, 285-302.10.1515/logos-2015-0021]Search in Google Scholar
[Nowak, N., 2012. Kartowanie profili geologicznych w odkrywce węgla brunatnego Koźmin [Mapping of the geological profiles in the Koźmin lignite opencast]. MSc Thesis, Institute of Geology, Adam Mickiewicz University, Poznań, 71 pp.]Search in Google Scholar
[Pietraszewski, A., 2015. Polskie górnictwo węgla brunatnego w 2014 roku [Polish lignite mining industry in 2014]. Węgiel Brunatny 90, 4-14.]Search in Google Scholar
[Piwocki, M., 1992. Zasięg i korelacja głównych grup trzeciorzędowych pokładów węgla brunatnego na platformowym obszarze Polski [Extent and correlations of main groups of the Tertiary lignite seams on Polish platform area]. Przegląd Geologiczny 40, 281-286.]Search in Google Scholar
[Piwocki, M. & Ziembińska-Tworzydło, M., 1997. Neogene of the Polish Lowlands - lithostratigraphy and pollen-spore zones. Geological Quarterly 41, 21-40.]Search in Google Scholar
[Smith, N.D., Cross, T.A., Dufficy, J.P. & Clough, S.R., 1989. Anatomy of an avulsion. Sedimentology 36, 1-23.10.1111/j.1365-3091.1989.tb00817.x]Search in Google Scholar
[Sontag, E. & Suss, M., 1976. On the macropetrographic analysis of soft brown coals. Pt II. Recommendations for an international classification system for soft brown coals. Zeitschrift für Angewandte Geologie 22, 313-319.]Search in Google Scholar
[Suss, M. & Sontag, E., 1966. On the petrographic nomenclature and systematic classification of soft brown coals. Bergbautechnik 16, 186-190.]Search in Google Scholar
[Szuflicki, M., Malon, A. & Tymiński, M. (Eds), 2015. Bilans zasobów złóż kopalin w Polsce wg stanu na 31 XII 2014 r. [The balance of mineral resources deposits in Poland as of 31.12.2014]. Państwowy Instytut Geologiczny, Warszawa, 1-473, ]Search in Google Scholar
[Taylor, G.H., Teichmüller, M., Davis, A., Diessel, C.F.K., Littke, R. & Robert, P., 1998. Organic Petrology. Borntraeger, Berlin-Stuttgart, 704 pp. ]Search in Google Scholar
[Teichmüller, M., 1958. Rekonstruktion verschiedener Moortypen des Hauptflözes der niederrheinischen Braunkohle. Fortschrift in der Geologie von Rheinland und Westfalen 2, 599-612.]Search in Google Scholar
[Teichmüller, M., 1989. The genesis of coal from the viewpoint of coal petrology. International Journal of Coal Geology 12, 1-87.10.1016/0166-5162(89)90047-5]Search in Google Scholar
[Ticleanu, N., Scradeanu, D., Popa, M., Milutinovici, S., Popa, R., Preda, I., Ticleanu, M., Savu, C., Diaconita, D., Barus, T., Petrescu, I., Dinulescu, C. & Maftei, R., 1999. The relation between the lithotypes of Pliocene coals from Oltenia and their main quality characteristics. Bulletin of the Czech Geological Survey 74, 169-174.]Search in Google Scholar
[Traverse, A., 1988. Paleopalynology. Unwin Hyman, Boston, 600 pp.]Search in Google Scholar
[Vinken, R. (Ed.), 1988. The Northwest European tertiary basin, results of the IGCP. Project No. 124. Geologisches Jahrbuch A100.]Search in Google Scholar
[Wagner, M., 1982. Doppleritization of xylitic coal in the light of petrographic and chemical investigations. International Journal of Coal Geology 2, 181-194.10.1016/0166-5162(82)90004-0]Search in Google Scholar
[Wagner, M., 1996. Węgiel brunatny bitumiczny ze złóż Turów i Bełchatów w świetle badań petrograficzno- -chemicznych i sedymentologicznych [The bituminiferous lignite from the Turów and Bełchatów brown coal deposits and its petrographic-chemical and sedimentological studies]. Prace Geologiczne PAN 143, 7-107.]Search in Google Scholar
[Wagner, M., Słomka, T. & Doktor, M., 2000. Skład petrograficzny i warunki sedymentacji wapieni jeziornych ze złoża węgla brunatnego Bełchatów [Petrographic composition and conditions of sedimentation of lacustrine limestones from the Bełchatów lignite deposit]. [In:] T. Słomka & M. Wagner (Eds): Charakter petrograficzny i warunki sedymentacji wybranych kompleksów litologicznych z profilu miocenu w złożu węgla brunatnego Bełchatów [Petrological studies and sedimentological conditions of select lithologic series in Miocene from Bełchatów lignite deposit, Poland]. Prace Geologiczne PAN 147, 47-73.]Search in Google Scholar
[Wagner, M., Żerda, T. & John, A., 1983. Żelifikacja węgla ksylitowego w świetle badań petrograficznych i fizyczno- chemicznych [Gelification in the light of petrographic and physico-chemical studies]. Kwartalnik Geologiczny 27, 87-104.]Search in Google Scholar
[Widera, M., 2007. Litostratygrafia i paleotektonika kenozoiku podplejstoceńskiego Wielkopolski [Lithostratigraphy and palaeotectonics of the sub-Pleistocene Cenozoic of Wielkopolska]. Adam Mickiewicz University Press, Poznań, 224 pp.]Search in Google Scholar
[Widera, M., 2012. Macroscopic lithotype characterisation of the 1st Middle-Polish (1st Lusatian) Lignite Seam in the Miocene of central Poland. Geologos 18, 1-11.10.2478/v10118-012-0001-5]Search in Google Scholar
[Widera, M., 2014a. What are cleats? Preliminary studies from the Konin lignite mine, Miocene of central Poland. Geologos 20, 3-12.10.2478/logos-2014-0001]Search in Google Scholar
[Widera, M., 2014b. Lignite cleat studies from the first Middle-Polish (first Lusatian) lignite seam in central Poland. International Journal of Coal Geology 131, 227-238.10.1016/j.coal.2014.06.017]Search in Google Scholar
[Widera, M., 2016a. Depositional environments of overbank sedimentation in the lignite-bearing Grey Clays Member: New evidence from Middle Miocene deposits of central Poland. Sedimentary Geology 335, 150-165.10.1016/j.sedgeo.2016.02.013]Search in Google Scholar
[Widera, M., 2016b. Genetic classification of Polish lignite deposits: A review. International Journal of Coal Geology 158, 107-118.10.1016/j.coal.2016.03.004]Search in Google Scholar
[Widera, M., Ćwikliński, W. & Karman, R., 2008. Cenozoic tectonic evolution of the Poznań-Oleśnica Fault Zone, central-western Poland. Acta Geologica Polonica 58, 455-471.]Search in Google Scholar
[Widera, M. & Hałuszczak, A., 2011. Stages of the Cenozoic tectonics in central Poland: examples from selected grabens. Zeitschrift der Deutschen Gesellschaft für Geowissenschaften 162, 203-214.10.1127/1860-1804/2011/0162-0203]Search in Google Scholar
[Wolf, M., 1988. Torf und Kohle. [In:] H. Füchtbauer (Ed.): Sedimente und Sedimentgesteine. Teil II. Schweizerbart, Stuttgart, 683-730.]Search in Google Scholar
