Authors
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RESEARCH AND DEVELOPMENT CENTRE “ALCOR” LTD., POLAND
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RESEARCH AND DEVELOPMENT CENTRE “ALCOR” LTD., POLAND
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RESEARCH AND DEVELOPMENT CENTRE “ALCOR” LTD. , POLAND
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NATURAL RESOURCES INSTITUTE FINLAND, FINLAND
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W. SZAFER INSTITUTE OF BOTANY, POLISH ACADEMY OF SCIENCES, POLAND