Rostyslav Sklyar

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he Royal Society Research Scholarship, University of Huddersfield, UK. F:J&<;'$<"5# !"#$%&'()!"#$ " %&'()'*+,-./ " &,01234./ " 50/678310 " '21*9,: " '4,0-/67.4-"";! " !"#$%$&'()*+,'(-(./!"<1=>"?@A?!"?@A?!"$4837=."5B"A@?CDEF !"#$%&'()!"#G,7H30. " I.47.J8310 " 'H416KH " &,864,= " 508.==3K.07. 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