Forecasting number of ISO 14001 certifications of selected countries: application of even GM (1,1), DGM, and NDGM models
Environmental science and pollution research international, 2019-04, Vol.26 (12), p.12505-12521 [Peer Reviewed Journal]Springer-Verlag GmbH Germany, part of Springer Nature 2019 ;Environmental Science and Pollution Research is a copyright of Springer, (2019). All Rights Reserved. ;ISSN: 0944-1344 ;EISSN: 1614-7499 ;DOI: 10.1007/s11356-019-04534-2 ;PMID: 30850983
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