| article html file updated | 31 August 2025 04:41 CEST | Update | https://www.mdpi.com/2077-0383/8/11/1997 |
| article html file updated | 21 August 2025 23:20 CEST | Update | - |
| article html file updated | 19 July 2022 23:35 CEST | Update | - |
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| article html file updated | 29 November 2019 14:28 CET | Update | - |
| article html file updated | 15 November 2019 20:34 CET | Original file | - |
| article pdf uploaded. | 15 November 2019 15:49 CET | Version of Record | https://www.mdpi.com/2077-0383/8/11/1997/pdf |
| article xml uploaded. | 15 November 2019 15:49 CET | Update | https://www.mdpi.com/2077-0383/8/11/1997/xml |
| article xml file uploaded | 15 November 2019 15:49 CET | Original file | - |
