| article html file updated | 16 August 2026 07:13 CEST | Update | https://www.mdpi.com/1996-1944/12/16/2509 |
| article html file updated | 30 August 2025 23:36 CEST | Update | N/A |
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| article html file updated | 13 February 2020 08:01 CET | Update | N/A |
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| article html file updated | 7 August 2019 11:42 CEST | Original file | N/A |
| article pdf uploaded. | 7 August 2019 11:41 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/16/2509/pdf |
| article xml uploaded. | 7 August 2019 11:41 CEST | Update | https://www.mdpi.com/1996-1944/12/16/2509/xml |
| article xml file uploaded | 7 August 2019 11:41 CEST | Original file | N/A |
