| article html file updated | 17 August 2026 21:10 CEST | Update | https://www.mdpi.com/2223-7747/9/8/999 |
| article html file updated | 1 September 2025 04:59 CEST | Update | N/A |
| article html file updated | 22 July 2022 02:36 CEST | Update | N/A |
| article html file updated | 28 August 2020 05:40 CEST | Update | N/A |
| article html file updated | 6 August 2020 06:50 CEST | Update | N/A |
| article html file updated | 6 August 2020 06:50 CEST | Original file | N/A |
| article pdf uploaded. | 6 August 2020 06:48 CEST | Updated version of record | https://www.mdpi.com/2223-7747/9/8/999/pdf |
| article xml uploaded. | 6 August 2020 06:48 CEST | Update | https://www.mdpi.com/2223-7747/9/8/999/xml |
| article xml file uploaded | 6 August 2020 06:48 CEST | Update | N/A |
| article supplementary file uploaded. | 6 August 2020 06:48 CEST | - | https://www.mdpi.com/2223-7747/9/8/999#supplementary |
| article xml file uploaded | 6 August 2020 06:48 CEST | Original file | N/A |
