| article html file updated | 31 August 2025 01:28 CEST | Update | https://www.mdpi.com/1996-1944/12/18/2981 |
| article html file updated | 21 August 2025 22:31 CEST | Update | - |
| article html file updated | 13 February 2020 17:45 CET | Update | - |
| article html file updated | 15 September 2019 05:48 CEST | Update | - |
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| article html file updated | 15 September 2019 05:45 CEST | Original file | - |
| article pdf uploaded. | 15 September 2019 05:43 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/18/2981/pdf |
| article xml uploaded. | 15 September 2019 05:43 CEST | Update | https://www.mdpi.com/1996-1944/12/18/2981/xml |
| article xml file uploaded | 15 September 2019 05:43 CEST | Original file | - |
