| article html file updated | 18 August 2026 04:11 CEST | Update | https://www.mdpi.com/2076-0752/9/4/102 |
| article html file updated | 24 December 2025 21:59 CET | Update | N/A |
| article html file updated | 1 September 2025 10:05 CEST | Update | N/A |
| article html file updated | 22 July 2022 09:36 CEST | Update | N/A |
| article html file updated | 4 December 2020 03:36 CET | Update | N/A |
| article html file updated | 13 October 2020 11:15 CEST | Original file | N/A |
| article pdf uploaded. | 13 October 2020 11:14 CEST | Updated version of record | https://www.mdpi.com/2076-0752/9/4/102/pdf |
| article xml uploaded. | 13 October 2020 11:14 CEST | Update | https://www.mdpi.com/2076-0752/9/4/102/xml |
| article xml file uploaded | 13 October 2020 11:14 CEST | Original file | N/A |
| article pdf uploaded. | 3 October 2020 14:12 CEST | Version of Record | https://www.mdpi.com/2076-0752/9/4/102/pdf-vor |
