| article html file updated | 31 August 2025 05:26 CEST | Update | https://www.mdpi.com/1996-1944/12/23/3977 |
| article html file updated | 19 July 2022 22:48 CEST | Update | - |
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| article html file updated | 10 December 2019 18:27 CET | Update | - |
| article html file updated | 30 November 2019 09:36 CET | Original file | - |
| article pdf uploaded. | 30 November 2019 09:35 CET | Version of Record | https://www.mdpi.com/1996-1944/12/23/3977/pdf |
| article xml uploaded. | 30 November 2019 09:35 CET | Update | https://www.mdpi.com/1996-1944/12/23/3977/xml |
| article xml file uploaded | 30 November 2019 09:35 CET | Original file | - |
