| article html file updated | 31 August 2025 09:01 CEST | Update | https://www.mdpi.com/2073-4360/12/1/209 |
| article html file updated | 20 July 2022 17:33 CEST | Update | - |
| article html file updated | 15 February 2020 03:00 CET | Update | - |
| article html file updated | 6 February 2020 21:25 CET | Update | - |
| article html file updated | 15 January 2020 11:24 CET | Original file | - |
| article pdf uploaded. | 15 January 2020 11:22 CET | Version of Record | https://www.mdpi.com/2073-4360/12/1/209/pdf |
| article xml uploaded. | 15 January 2020 11:22 CET | Update | https://www.mdpi.com/2073-4360/12/1/209/xml |
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