| article html file updated | 31 August 2025 06:59 CEST | Update | https://www.mdpi.com/2227-7102/10/1/2 |
| article html file updated | 19 July 2022 21:18 CEST | Update | N/A |
| article html file updated | 14 February 2020 20:05 CET | Update | N/A |
| article html file updated | 5 February 2020 20:42 CET | Update | N/A |
| article html file updated | 20 December 2019 12:21 CET | Original file | N/A |
| article pdf uploaded. | 20 December 2019 12:20 CET | Updated version of record | https://www.mdpi.com/2227-7102/10/1/2/pdf |
| article xml uploaded. | 20 December 2019 12:20 CET | Update | https://www.mdpi.com/2227-7102/10/1/2/xml |
| article xml file uploaded | 20 December 2019 12:20 CET | Update | N/A |
| article pdf uploaded. | 19 December 2019 12:30 CET | Version of Record | https://www.mdpi.com/2227-7102/10/1/2/pdf-vor |
| article xml file uploaded | 19 December 2019 12:30 CET | Original file | N/A |
