| article html file updated | 31 August 2025 20:55 CEST | Update | https://www.mdpi.com/2223-7747/9/5/646 |
| article html file updated | 21 August 2025 23:51 CEST | Update | - |
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| article html file updated | 9 October 2020 02:03 CEST | Update | - |
| article html file updated | 28 May 2020 10:46 CEST | Original file | - |
| article pdf uploaded. | 28 May 2020 10:44 CEST | Updated version of record | https://www.mdpi.com/2223-7747/9/5/646/pdf |
| article xml uploaded. | 28 May 2020 10:44 CEST | Update | https://www.mdpi.com/2223-7747/9/5/646/xml |
| article xml file uploaded | 28 May 2020 10:44 CEST | Update | - |
| article pdf uploaded. | 19 May 2020 13:30 CEST | Version of Record | https://www.mdpi.com/2223-7747/9/5/646/pdf-vor |
| article xml file uploaded | 19 May 2020 13:30 CEST | Original file | - |
