| article html file updated | 17 August 2026 12:55 CEST | Update | https://www.mdpi.com/2223-7747/9/5/661 |
| article html file updated | 31 August 2025 21:22 CEST | Update | N/A |
| article html file updated | 21 July 2022 05:46 CEST | Update | N/A |
| article html file updated | 26 May 2020 12:05 CEST | Original file | N/A |
| article pdf uploaded. | 26 May 2020 12:04 CEST | Updated version of record | https://www.mdpi.com/2223-7747/9/5/661/pdf |
| article xml uploaded. | 26 May 2020 12:04 CEST | Update | https://www.mdpi.com/2223-7747/9/5/661/xml |
| article xml file uploaded | 26 May 2020 12:04 CEST | Update | N/A |
| article pdf uploaded. | 23 May 2020 10:15 CEST | Updated version of record | https://www.mdpi.com/2223-7747/9/5/661/pdf-vor |
| article xml file uploaded | 23 May 2020 10:15 CEST | Update | N/A |
| article pdf uploaded. | 23 May 2020 10:14 CEST | Version of Record | https://www.mdpi.com/2223-7747/9/5/661/pdf-vor |
| article xml file uploaded | 23 May 2020 10:14 CEST | Original file | N/A |
