| article html file updated | 1 September 2025 19:11 CEST | Update | https://www.mdpi.com/2227-9067/8/2/62 |
| article html file updated | 23 July 2022 20:54 CEST | Update | N/A |
| article html file updated | 28 January 2021 13:23 CET | Update | N/A |
| article html file updated | 28 January 2021 13:22 CET | Update | N/A |
| article pdf uploaded. | 28 January 2021 13:21 CET | Updated version of record | https://www.mdpi.com/2227-9067/8/2/62/pdf |
| article xml uploaded. | 28 January 2021 13:21 CET | Update | https://www.mdpi.com/2227-9067/8/2/62/xml |
| article xml file uploaded | 28 January 2021 13:21 CET | Update | N/A |
| article html file updated | 25 January 2021 06:37 CET | Original file | N/A |
| article pdf uploaded. | 25 January 2021 06:36 CET | Updated version of record | https://www.mdpi.com/2227-9067/8/2/62/pdf-vor |
| article xml uploaded. | 25 January 2021 06:36 CET | Update | N/A |
| article xml file uploaded | 25 January 2021 06:36 CET | Original file | N/A |
| article pdf uploaded. | 20 January 2021 12:55 CET | Version of Record | https://www.mdpi.com/2227-9067/8/2/62/pdf-vor |
