[Badera, J. & Kocoń, P., 2014. Local community opinions regarding the socio-environmental aspects of lignite surface mining: Experiences from central Poland. Energy Policy 66, 507–516.10.1016/j.enpol.2013.11.048]Search in Google Scholar
[Bednarczyk, J., 2007. Rozwój technologii podziemnego zgazowania węgla i perspektywy jej przemysłowego wdrożenia [Development of underground coal gasification technology and prospects for its industrial implementation]. Górnictwo i Geoinżynieria 31, 87–104.]Search in Google Scholar
[Bhutto, A.W., Bazmi, A.A. & Zahedi, G., 2013. Underground coal gasification: from fundamentals to applications. Progress in Energy and Combustion Science 39, 189–214.10.1016/j.pecs.2012.09.004]Search in Google Scholar
[Bielowicz, B., 2016. The suitability of polish ortho-lignite deposits for clean coal technologies. Gospodarka Surowcami Mineralnymi–Mineral Resources Management 32 109–127.10.1515/gospo-2016-0034]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
[Bucha, M., Jędrysek, M.O., Kufka, D., Pleśniak, Ł., Marynowski, L., Kubiak, K. & Błaszczyk, M., 2018. Methanogenic fermentation of lignite with carbon-bearing additives, inferred from stable carbon and hydrogen isotopes. International Journal of Coal Geology 186, 65–79.10.1016/j.coal.2017.11.020]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, pp. 119–134.]Search in Google Scholar
[Ciuk, E. & Piwocki, M., 1990. Map of brown-coal deposits and prospect areas in Poland, scale 1:500 000. Polish Geological Institute, Warsaw.]Search in Google Scholar
[Czarnecki, L., Frankowski, R. & Kuszneruk, J., 1992. Syntetyczny profil litostratygraficzny utworów trzeciorzędu złoża Bełchatów [Synthetic lithostratigraphic profile of the Tertiary deposits of the Bełchatów deposit]. [In:] I. Lipiarski (Ed.): Geologia formacji węglonośnych Polski [Geology of Polish coal-bearing formations]. Wydawnictwo Akademii Górniczo-Hutniczej, Kraków, pp.79–83.]Search in Google Scholar
[Deczkowski, Z. & Gajewska, I., 1977. The characteristics of late Cimmebian and Laramie block structures of the Fore-Sudetic Monocline. Geological Quarterly 21, 467–481.]Search in Google Scholar
[Detman, A., Bucha, M., Simoneit, B.R.T., Mielecki, D., Piwowarczyk, C., Chojnacka, A., Błaszczyk, M.K., Jędrysek, M.O., Marynowski, L. & Sikora, A., 2018. Lignite biodegradation under conditions of acidic molasses fermentation. International Journal of Coal Geology 196, 274–287.10.1016/j.coal.2018.07.015]Search in Google Scholar
[Dubiński, J. & Turek, M., 2016. Mining problems of underground coal gasification – reflections based on experience gained in experiment conducted in KHW S.A. Wieczorek Coal Mine. Mining Science 23, 7–20.]Search in Google Scholar
[EURACOAL, 2018. Euracoal Annual Report 2017. European Association for Coal and Lignite. Brussels, Belgium, https://euracoal.eu/library/annual-reports/]Search in Google Scholar
[Gotowała, R. & Hałuszczak, A., 2002. The Late Alpine structural development of the Kleszczów Graben (Central Poland) as a result of a reactivation of the pre-existing, regional dislocation. European Geoscience Union, Stephan Mueller Special Publication Series 1, 137–150.10.5194/smsps-1-137-2002]Search in Google Scholar
[Hajdo, S., Klich, J., Galiniak, G., Polak, K. & Różkowski, K., 2012. Criteria of verification of potential lignite resource base for underground gasification. AGH Journal of Mining and Geoengineering 36, 143–150.]Search in Google Scholar
[Iciek, J., Ziemiński, K., Zawadzka, A. & Kowalska, M., 2009. Alternatywne metody pozyskiwania energii z węgla brunatnego (in Polish). Górnictwo i Geoinżynieria 33, 151–157.]Search in Google Scholar
[Kapusta, K. & Stańczyk, K., 2011. Pollution of water during underground coal gasification of hard coal and lignite. Fuel 90, 1927–1934.10.1016/j.fuel.2010.11.025]Search in Google Scholar
[Kapusta, K., Stańczyk, K., Korczak, K., Pankiewicz, M. & Wiatrowski, M., 2010. Some aspects of impact of underground coal gasification proces on water. Prace Naukowe GIG, Research Reports Mining and Environment 4, 17–26.]Search in Google Scholar
[Kasiński, J.R., 2010. Resource lignite potential in Poland and its usability. Biuletyn Państwowego Instytutu Geologicznego 439, 87–98.]Search in Google Scholar
[Kasiński, J.R., 2015. The karst phenomena in the Mesozoic basement of the Złoczew lignite deposits against structures of the Poznań-Kalisz fault zone. [In:] M. Pańczyk (Ed.): Mineral deposits: the prospection, exploration, documentation. Polish Geological Institute, Warsaw, pp. 31–32.]Search in Google Scholar
[Kasiński, J.R. & Piwocki, M., 2002. Low rank coals in Poland: prospection, mining, progress. Polish Geological Institute Special Papers 7, 18–30.]Search in Google Scholar
[Kasiński, J.R. & Słodkowska, B., 2016. Factors controlling Cenozoic anthracogenesis in the Polish Lowlands. Geological Quarterly 60, 959–974.]Search in Google Scholar
[Kasiński, J.R., Matl, K. & Stachowiak, A., 2012. Usefulness o in Poland for underground coal gasification (UCG) – the problem of criteria of economic viability. Biuletyn Państwowego Instytutu Geologicznego 448, 169–182.]Search in Google Scholar
[Kasiński, J.R., Mazurek, S. & Piwocki, M., 2006. Valorization and ranking, list of lignite deposits in Poland. Prace Państwowego Instytutu Geologicznego 187, 1–79.]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 the base of selected profiles]. Biuletyn Państwowego Instytutu Geologicznego 439, 99–154.]Search in Google Scholar
[Kasztelewicz, Z., 2014. Doktryna energetyczna Polski na I połowę XXI wieku [Polish energy doctrine for the first half of the 21st Century]. Polityka Energetyczna – Energy Policy Journal 17, 67–82.]Search in Google Scholar
[Kasztelewicz, Z., Ptak, M. & Sikora, M., 2018. Brown coal as an optimal energy raw material for Poland. Zeszyty Naukowe Instytutu Gospodarki Surowcami Mineralnymi i Energią Polskiej Akademii Nauk 106, 61–84.]Search in Google Scholar
[Kasztelewicz, Z., Zajączkowski, M. & Sikora, M., 2013. Prospects for open-cast mining and gasification technology implementation in the field of brown coal deposits utilization in Poland. Przegląd Górniczy 69, 139–147.]Search in Google Scholar
[Klimenko, A.Y., 2009. Early ideas in underground coal gasification and their evolution. Energies 2, 456–476.10.3390/en20200456]Search in Google Scholar
[Mao, F., 2016. Underground coal gasification (UCG): A new trend of supply-side economics of fossil fuels. Natural Gas Industry B, 3, 312–322.10.1016/j.ngib.2016.12.007]Search in Google Scholar
[Matl, K., Kasztelewicz, Z., Kasiński, J., Bielowicz, B. & Galiniak, G., 2014. Diversification of lignite resource base in Poland for the production of gas using both surface and underground gasification. Przegląd Górniczy 11, 38–46.]Search in Google Scholar
[Memon, A.A., Shaikh, S.A., Mahar, H., Uqaili, M., Hussain, S., Ashraf, T. & Palari, A., 2016. Underground coal gasification and utilization of syngas in various fields: a review. Journal of Faculty of Engineering & Technology 23, 75–85.]Search in Google Scholar
[Nowak, J. & Barańska-Buslik, A., 2011. Wstępne typowanie pokładów węgla brunatnego rejonu LGOM do zagospodarowania metodami innowacyjnymi poprzez ich podziemne zgazowanie [Initial selection of lignite deposits from LGOM region for development by innovative underground gasification methods]. Zeszyty Naukowe Instytutu Gospodarki Surowcami Mineralnymi i Energią Polskiej Akademii Nauk 81, 177–195.]Search in Google Scholar
[Pietraszewski, A., 2018. Polskie górnictwo węgla brunatnego w 2017 roku [Polish lignite mining industry in 2017]. Węgiel Brunatny 102, 4–14.]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
[Przybyłek, J. & Dąbrowski, S., 2017. Planowana kopalnia odkrywkowa na złożu węgla brunatnego „Oczkowice” zagrożeniem dla gospodarki wodnej i środowiska południowo-zachodniej Wielkopolski [The planned “Oczkowice” opencast brown coal mine as a threat to the environment and water management of the south-western Wielkopolska region]. Przegląd Geologiczny 65, 1000–1008.]Search in Google Scholar
[Ritter, D., Vinson, D., Barnhart, E., Akob, D.M., Fields, M.W., Cunningham, A.B., Orem, W. & McIntosh, J.C., 2015. Enhanced microbial coalbed methane generation: a review of research, commercial activity, and remaining challenges. International Journal of Coal Geology 146, 28–41.10.1016/j.coal.2015.04.013]Search in Google Scholar
[Sawicki, J., 2010. Hydrogeologiczne i górnicze uwarunkowania eksploatacji złoża węgla brunatnego „Złoczew” [Hydrogeological conditions and mining operation brown coal deposits “Złoczew”]. Prace Naukowe Instytutu Górnictwa Politechniki Wrocławskiej 123, 127–148.]Search in Google Scholar
[Self, S.J., Reddy, B.V. & Rosen, M.A., 2012. Review of underground coal gasification technologies and carbon capture. International Journal of Energy and Environmental Engineering 3, 16.10.1186/2251-6832-3-16]Search in Google Scholar
[Sobczyk, E.J., Wota, A., Kopacz, M. & Fraczek, J., 2017. Clean Coal Technologies – a chance for Poland’s energy security. Decision-making using AHP with benefits, opportunities, costs and risk analysis. Gospodarka Surowcami Mineralnymi – Mineral Resources Management 33, 27–48.10.1515/gospo-2017-0039]Search in Google Scholar
[Stańczyk, K., Howaniec, N., Smoliński, A., Świadrowski, J., Kapusta, K., Wiatowski, M., Grabowski, J. & Rogut, J., 2011. Gasification of lignite and hard coal with air and oxygen enriched air in a pilot scale ex situ reactor for underground gasification. Fuel 90, 1953–1962.10.1016/j.fuel.2010.12.007]Search in Google Scholar
[Szafranek-Nakonieczna, A., Zheng, Y., Słowakiewicz, M., Pytlak, A., Polakowski, C., Kubaczyński, A., Bieganowski, A., Banach, A., Wolińska, A. & Stępniewska, Z., 2018. Methanogenic potential of lignites in Poland. International Journal of Coal Geology 196, 201–210.10.1016/j.coal.2018.07.010]Search in Google Scholar
[Tajduś, A., Kaczorowski, J., Kasztelewicz, Z., Czaja, P., Cała, M., Bryja, Z. & Żuk, S., 2014. Brown coal – an offer for Polish power industry – development possibilities for brown coal mining functioning in Poland by the year 2050. Komitet Górnictwa PAN, Kraków, 85 pp.]Search in Google Scholar
[Uberman, R. & Naworyta, W., 2012. Eksploatacja złóż węgla brunatnego w warunkach ograniczeń przestrzennych i ekologicznych, studium przypadku złoże Gubin [Lignite exploitation under spatial and environmental restrictions – case study: Gubin lignite deposit]. Polityka Energetyczna–Energy Policy Journal 15, 29–41.]Search in Google Scholar
[Urbański, P. & Saternus, A., 2017. Charakterystyka złoża węgla brunatnego Złoczew w aspekcie alternatywnych metod jego wykorzystania [Characteristics of Złoczew lignite deposits in the light of alternative methods of use]. Górnictwo Odkrywkowe 58, 71–76.]Search in Google Scholar
[Urbański, P. & Widera, M., 2016. Geologia złóż węgla brunatnego w południowo-zachodniej Wielkopolsce [Geology of lignite deposits in the south-western Wielkopolska region]. Przegląd Geologiczny 64, 791–798.]Search in Google Scholar
[WCA, 2018. World Coal Association. https://www.worldcoal.org/coal]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., 2016. 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., Kasztelewicz, Z. & Ptak, M., 2016. Lignite mining and electricity generation in Poland: The current state and future prospects. Energy Policy 92, 151–157.10.1016/j.enpol.2016.02.002]Search in Google Scholar