| article html file updated | 31 August 2025 05:58 CEST | Update | https://www.mdpi.com/2079-6412/9/12/831 |
| article html file updated | 19 July 2022 22:17 CEST | Update | N/A |
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| article html file updated | 31 December 2019 01:53 CET | Update | N/A |
| article html file updated | 19 December 2019 07:59 CET | Original file | N/A |
| article pdf uploaded. | 19 December 2019 07:57 CET | Updated version of record | https://www.mdpi.com/2079-6412/9/12/831/pdf |
| article xml uploaded. | 19 December 2019 07:57 CET | Update | https://www.mdpi.com/2079-6412/9/12/831/xml |
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| article pdf uploaded. | 6 December 2019 15:17 CET | Version of Record | https://www.mdpi.com/2079-6412/9/12/831/pdf-vor |
| article xml file uploaded | 6 December 2019 15:17 CET | Original file | N/A |
