1. A.V. Kasatkin, N.V. Zubkova, I.V. Pekov, N.V. Chukanov, R. Škoda, A.A. Agakhanov, D.I. Belakovskiy, D.A. Ksenofontov, J. Kopecký Plášil, A.M. Kuznetsov, S.N. Britvin & D.Yu. Pushcharovsky
    The mineralogy of the historical Mochalin Log REE deposit, South Urals, Russia. Part III. Percleveite-(La), La2Si2O7, a new REE disilicate mineral
    Mineralogical Magazine 84 (2020) 913-920.
  2. J. Kopecký Plášil, A.R. Kampf, N. Meisser, C. Lheur, T. Brunsperger, R. Škoda
    Smamite, Ca2Sb(OH)4[H(AsO4)2]•6H2O, a new mineral and a possible sink for Sb during weathering of fahlore
    American Mineralogist 105 (2020) 555-560.
  3. J. Kopecký Plášil, A.R. Kampf, T.A. Olds, J. Sejkora, R. Škoda, P.C. Burns, J. Čejka
    The new K, Pb-bearing uranyl-oxide mineral kroupaite: Crystal-chemical implications for the structures of uranyl-oxide hydroxy-hydrates
    American Mineralogist 105 (2020) 561-568.
  4. G. Steciuk, R. Škoda, J. Rohlíček, J. Kopecký Plášil
    Crystal structure of the uranyl–molybdate mineral calcurmolite Ca[(UO2)3(MoO4)2(OH)4](H2O)~5.0: insights from a precession electron-diffraction tomography study
    Journal of Geosciences 65 (2020) 15-25.
  5. F. Colmenero, J. Kopecký Plášil, V. Timón & J. Čejka
    Full crystal structure, hydrogen bonding and spectroscopic, mechanical and thermodynamic properties of mineral uranopilite
    RSC Advances 10 (2020) 31947-31960.
  6. A.M. Plumhoff, J. Kopecký Plášil, E. Dachs, A. Benisek, J. Sejkora, M. Števko, M.S. Rumsey & J. Majzlan
    Thermodynamic properties, crystal structure and phase relations of pushcharovskite [Cu(AsO3OH)(H2O) . 0.5H2O], geminite [Cu(AsO3OH)(H2O)] and liroconite [Cu2Al(AsO4)(OH)
    European Journal of Mineralogy 32 (2020) 285-304.
  7. A.R. Kampf, B.P. Nash, J. Kopecký Plášil, J.B. Smith & M.N. Feinglos
    Niasite and johanngeorgenstadtite, Ni2+4.5(AsO4)3 dimorphs from Johanngeorgenstadt, Germany
    European Journal of Mineralogy 32 (2020) 373-385.
  8. J. Sejkora, J. Kopecký Plášil, J. Čejka, Z. Dolníček & R. Pavlíček
    Molecular structure of the arsenate mineral chongite from Jáchymov – a vibrational spectroscopy study
    Journal of Geosciences 65 (2020) 111-120.
  9. F. Laufek, J. Kopecký Plášil, J. Cempírek & R. Škoda
    Foreword to the special issue arising from the 9th European Conference on Mineralogy and Spectroscopy
    Journal of Geosciences 65 (2020) 1-2.
  10. F. Colmenero, J. Kopecký Plášil
    Crystal Structure, Infrared Spectrum and Elastic Anomalies in Tuperssuatsiaite
    Scientific Reports 10 (2020) 7510(1)-7510(14).
  11. J. Kopecký Plášil, B. Kiefer, S. Ghazisaeed & S. Philippo
    Hydrogen bonding in the crystal structure of phurcalite, Ca2[(UO2)3O2(PO4)2].7H2O: singlecrystal X-ray study and TORQUE calculations
    Acta Crystallographica Section B 76 (2020) 502-509.
  12. A.R. Kampf, J. Kopecký Plášil, B.P. Nash, I. Němec & J. Marty
    Uroxite and metauroxite, the first two uranyl oxalate minerals
    Mineralogical Magazine 84 (2020) 131-141.
  13. M. Števko, J. Sejkora, J. Kopecký Plášil, Z. Dolníček & R. Škoda
    Fluorapophyllite-(NH4), NH4Ca4(Si8O20)F⋅8H2O, a new member of the apophyllite group from the Vechec quarry, eastern Slovakia
    Mineralogical Magazine 84 (2020) 533-539.
  14. A.R. Kampf, T.A. Olds, J. Kopecký Plášil, B.P. Nash & J. Marty
    Pseudomeisserite-(NH4), a new mineral with a novel uranyl-sulfate linkage from the Blue Lizard mine, San Juan County, Utah, USA
    Mineralogical Magazine 84 (2020) 435-443.
  15. N.D. Tolstykh, M. Tuhý, A. Vymazalová, J. Kopecký Plášil, F. Laufek, A.V. Kasatkin, F. Nestola & O.V. Bobrova
    Maletoyvayamite, Au3Se4Te6, a new mineral from Maletoyvayam deposit, Kamchatka peninsula, Russia
    Mineralogical Magazine 84(1) (2020) 117-123.
  16. A.V. Kasatkin, E. Makovicky, J. Kopecký Plášil, R. Škoda, A.A. Agakhanov, S.Y. Stepanov & R.S. Palamarchuk
    Luboržákite, Mn2AsSbS5, a new member of pavonite homologous series from Vorontsovskoe gold deposit, Northern Urals, Russia
    Mineralogical Magazine 2020 (2020) 1-8.
  17. P. Pauliš, D. Černý, T. Malý, Z. Dolníček, M. Bohatý, J. Ulmanová, O. Pour, J. Kopecký Plášil, O. Malina, P. Bohdálek, I. Sýkora & P. P. Povinec
    Meteorite Potůčky (Steinbach): history and new finds (Czech Republic)
    Bulletin Mineralogie Petrologie 28, 1 (2020) 179-202.
  18. J. Sejkora, J. Kopecký Plášil, J. Špalek & P. Škácha
    Minerals of the ullmannite–gersdorffite solid-solution in association with millerite from the mine dump of the Lill mine, Příbram (Czech Republic)
    Bulletin Mineralogie Petrologie 28, 1 (2020) 203-209.
  19. A.R. Kampf, T.A. Olds, J. Kopecký Plášil, P.C. Burns & J. Marty
    Natromarkeyite and pseudomarkeyite, two new calcium uranyl carbonate minerals from the Markey mine, San Juan County, Utah, USA
    Mineralogical Magazine 84 (2020) 753-765.
  20. V.V. Gurzhiy, J. Kopecký Plášil
    Structural complexity of natural uranyl sulfates
    Acta Crystallographica Section B 75 (2019) 39-48.
  21. A.R. Kampf, J. Kopecký Plášil, B.P. Nash, J. Marty
    Ammoniomathesiusite, a new uranyl sulfate–vanadate mineral from the Burro mine, San Miguel County, Colorado, USA
    Mineralogical Magazine 83 (2019) 115-121.
  22. A.R. Kampf, J. Kopecký Plášil, T.A. Olds, B.P. Nash, J. Marty, H.E. Belkin
    Meyrowitzite, Ca(UO2)(CO3)2•5H2O, a new mineral with a novel uranyl-carbonate sheet
    American Mineralogist 104 (2019) 603-610.
  23. S. Ghazisaeed, B. Kiefer, J. Kopecký Plášil
    Revealing hydrogen atoms in a highly-absorbing material: an X-ray diffraction study and Torque method calculations for lead-uranyl-oxide mineral curite
    RSC Advances 9 (2019) 10058-10063.
  24. N.V. Chukanov, I.V. Pekov, J. Sejkora, J. Kopecký Plášil, D.I. Belakovskiy, S.N. Britvin
    Ferrierite-NH4, (NH4,Mg0.5)5(Al5Si31O72).22H2O, a New Zeolite from Northern Bohemia, Czech Republic
    Canadian Mineralogist 57 (2019) 81-90.
  25. F. Laufek, A. Vymazalová, J. Navrátil, D.A. Chareev, J. Kopecký Plášil
    Crystal structure and transport properties of CuPdBiS3
    Journal of Alloys and Compounds 792 (2019) 983-987.
  26. A.R. Kampf, T.A. Olds, J. Kopecký Plášil, J. Marty, S.N. Perry
    Feynmanite, a new sodium uranyl sulfate mineral from Red Canyon, San Juan County, Utah, USA
    Mineralogical Magazine 83 (2019) 153-160.
  27. N. Meisser, J. Kopecký Plášil, T. Brunsperger, C. Lheur, R. Škoda
    Giftgrubeite, CaMn2Ca2(AsO4)2(AsO3OH)2•4H2O, a new member of the hureaulite group from Sainte-Marie-aux-Mines, Haut-Rhin Department, Vosges, France
    Journal of Geosciences 64 (2019) 73-80.
  28. F. Colmenero, J. Kopecký Plášil, J. Cobos, J. Sejkora, V. Timón, J. Čejka, L.J. Bonales
    Crystal structure, hydrogen bonding, mechanical properties and Raman spectrum of the lead uranyl silicate monohydrate mineral kasolite
    RSC Advances 9 (2019) 15323-15334.
  29. G. Steciuk, S. Ghazisaeed, B. Kiefer, J. Kopecký Plášil
    Crystal structure of vyacheslavite, U(PO4)(OH), solved from natural nanocrystal: a precession electron diffraction tomography (PEDT) study and DFT calculations
    RSC Advances 9 (2019) 19657-19661.
  30. A. Vymazalová, K. Kojonen, F. Laufek, B. Johanson, C.J. Stanley, J. Kopecký Plášil, P. Halodová
    Pampaloite, AuSbTe, a new mineral from Pampalo gold mine, Finland
    Mineralogical Magazine 83 (2019) 393-400.
  31. A.R. Kampf, J. Kopecký Plášil, A.V. Kasatkin, B.P. Nash, J. Marty
    Magnesioleydetite and straβmannite, two new uranyl sulfate minerals with sheet structures from Red Canyon, Utah
    Mineralogical Magazine 83 (2019) 349-360.
  32. V.V. Subbotin, A. Vymazalová, F. Laufek, Y.E. Savchenko, C.J. Stanley, D.A. Gabov, J. Kopecký Plášil
    Mitrofanovite, Pt3Te4, a new mineral from the East Chuarvy deposit, Fedorovo–Pana intrusion, Kola Peninsula, Russia
    Mineralogical Magazine 83 (2019) 523-530.
  33. P. Elliott, J. Kopecký Plášil, V. Petříček, J. Čejka, L. Bindi
    Twinning and incommensurate modulation in baumoite, Ba0.5[(UO2)3O8Mo2(OH)3](H2O)∼3, the first natural Ba uranyl molybdate
    Mineralogical Magazine 83 (2019) 507-514.
  34. J. Sejkora, I.E. Grey, A.R. Kampf, J. Kopecký Plášil, P. Škácha
    Bouškaite, a new molybdenyl–hydrogensulfate mineral, (MoO2)2O(SO3OH)2(H2O)2•2H2O, from the Lill mine, Příbram ore area, Czech Republic
    Journal of Geosciences 64 (2019) 197-205.
  35. A.V. Kasatkin, E. Makovicky, J. Kopecký Plášil, R. Škoda, N.V. Chukanov, S.Y. Stepanov, A.A. Agakhanov, F. Nestola
    Gladkovskyite, MnTlAs3S6, a new thallium sulfosalt from the Vorontsovskoe gold deposit, Northern Urals, Russia
    Journal of Geosciences 64 (2019) 207-218.
  36. J. Kopecký Plášil, A.R. Kampf, R. Škoda, J. Čejka
    Vandermeerscheite, a new uranyl vanadate related to carnotite, from Eifel, Germany
    Journal of Geosciences 64 (2019) 219-227.
  37. J. Majzlan, P. Haase, J. Kopecký Plášil, E. Dachs
    Synthesis and stability of some members of the pharmacosiderite group, AFe4(OH)4(AsO4)3.nH2O (A = K, Na, 0.5Ba, 0.5Sr)
    Canadian Mineralogist 57 (2019) 663-675.
  38. F. Colmenero, J. Kopecký Plášil, J. Sejkora
    The layered uranyl silicate mineral uranophane-ß: crystal structure, mechanical properties, Raman spectrum and comparison with the α-polymorph
    Dalton Transactions 48 (2019) 16722-16736.
  39. J. Kopecký Plášil
    Hydrogen bonding in lead uranyl oxide mineral sayrite
    Zeitschrift für Kristallographie 234(11-12) (2019) 733-734.
  40. D. Mauro, C. Biagioni, E. Bonaccorsi, U. Halenius, M. Pasero, H. Skogby, F. Zaccarini, J. Sejkora, J. Kopecký Plášil, A.R. Kampf, J. Filip, P. Novotný, R. Škoda, T. Witzke
    Bohuslavite, Fe3+44 (PO4)3(SO4)(OH)(H2O)10.nH2O, a new hydrated iron phosphate-sulfate
    European Journal of Mineralogy 31 (2019) 1033-1046.
  41. F. Colmenero, J. Kopecký Plášil, J. Cobos, J. Sejkora, V. Timón, J. Čejka, A.M. Fernández, V. Petříček
    Structural, mechanical, spectroscopic and thermodynamic characterization of the copperuranyl tetrahydroxide mineral vandenbrandeite
    RSC Advances 9 (2019) 40708-40726.
  42. A.R. Kampf, T.A. Olds, J. Kopecký Plášil, B.P. Nash, J. Marty
    Lussierite, a new sodium uranyl sulfate mineral with bidentate UO7–SO4 linkage from the Blue Lizard mine, San Juan County, Utah, USA
    Mineralogical Magazine 83 (2019) 799-808.
  43. V.V. Gurzhiy, I.V. Kuporev, V.M. Kovrugin, M.N. Murashko, A.V. Kasatkin, J. Kopecký Plášil
    Crystal Chemistry and Structural Complexity of Natural and Synthetic Uranyl Selenites
    Crystals 9 (2019) 639(1)-639(25).
  44. P. Škácha, J. Kopecký Plášil, V. Horák
    JÁCHYMOV - the mineralogical pearl of the Erzgebirge
    Kniha: JÁCHYMOV - mineralogická perla Krušnohoří
  45. T.A. Olds, J. Kopecký Plášil, A.R. Kampf, T. Spano, P. Haynes, S.M. Carlson, P.C. Burns, A. Simonetti, O.P. Mills
    Leesite, K(H2O)2[(UO2)4O2(OH)5]∙3H2O, a new K-bearing schoepite-family mineral from the Jomac mine, San Juan County, Utah, U.S.A. 
    American Mineralogist 103 (2018) 143-150.
  46. L. Bindi, J. Kopecký Plášil
    Special issue “Deciphering the complexity of mineral structures”
    Zeitschrift für Kristallographie 233 (3-4) (2018) 153-154.
  47. J. Kopecký Plášil, V. Petříček, A.J. Locock, R. Škoda, P.C. Burns
    The (3 + 3) commensurately modulated structure of the uranyl silicate mineral swamboite-(Nd), Nd0.333[(UO2)(SiO3OH)](H2O)2.41
    Zeitschrift für Kristallographie 233(3-4) (2018) 223-231.
  48. J. Kopecký Plášil
    The crystal structure of uranyl-oxide mineral schoepite, [(UO2)4O(OH)6](H2O)6, revisited
    Journal of Geosciences 63 (2018) 65-73.
  49. A.V. Kasatkin, F. Nestola, A.A. Agakhanov, R. Škoda, V.Y. Karpenko, M.V. Tsyganko, J. Kopecký Plášil
    Vorontsovite, (Hg5Cu)ε6TlAs4S12, and Ferrovorontsovite, (Fe5Cu)ε6TlAs4S12: The Tl- and Tl-Fe-Analogues of Galkhaite from the Vorontsovskoe Gold Deposit, Northern ...
    Minerals 8, 185 (2018) 1-13.
  50. A.V. Kasatkin, J. Kopecký Plášil, R. Škoda, D.I. Belakovkiy, J. Marty, N. Meisser, I.V. Pekov
    Redefinition of thérèsemagnanite, NaCo4(SO4)(OH)6Cl•6H2O: new data and relationship to ‘cobaltogordaite’
    Mineralogical Magazine 82(1) (2018) 159-170.