| article html file updated | 30 August 2025 12:57 CEST | Update | https://www.mdpi.com/1996-1073/12/6/979 |
| article html file updated | 19 July 2022 16:19 CEST | Update | - |
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| article pdf uploaded. | 13 March 2019 11:56 CET | Version of Record | https://www.mdpi.com/1996-1073/12/6/979/pdf |
| article xml uploaded. | 13 March 2019 11:56 CET | Update | https://www.mdpi.com/1996-1073/12/6/979/xml |
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