| article html file updated | 17 August 2026 06:41 CEST | Update | https://www.mdpi.com/2223-7747/9/3/397 |
| article html file updated | 31 August 2025 15:15 CEST | Update | N/A |
| article html file updated | 21 August 2025 23:44 CEST | Update | N/A |
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| article html file updated | 1 April 2020 18:59 CEST | Update | N/A |
| article html file updated | 25 March 2020 10:24 CET | Original file | N/A |
| article pdf uploaded. | 25 March 2020 10:23 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/3/397/pdf |
| article xml uploaded. | 25 March 2020 10:23 CET | Update | https://www.mdpi.com/2223-7747/9/3/397/xml |
| article xml file uploaded | 25 March 2020 10:23 CET | Update | N/A |
| article pdf uploaded. | 23 March 2020 14:27 CET | Version of Record | https://www.mdpi.com/2223-7747/9/3/397/pdf-vor |
| article xml file uploaded | 23 March 2020 14:27 CET | Original file | N/A |
