| article html file updated | 1 September 2025 21:01 CEST | Update | https://www.mdpi.com/2227-9032/9/2/177 |
| article html file updated | 24 July 2022 19:03 CEST | Update | - |
| article html file updated | 10 February 2021 04:32 CET | Update | - |
| article pdf uploaded. | 10 February 2021 04:30 CET | Updated version of record | https://www.mdpi.com/2227-9032/9/2/177/pdf |
| article xml uploaded. | 10 February 2021 04:30 CET | Update | https://www.mdpi.com/2227-9032/9/2/177/xml |
| article xml file uploaded | 10 February 2021 04:30 CET | Update | - |
| article html file updated | 9 February 2021 05:28 CET | Update | - |
| article pdf uploaded. | 9 February 2021 05:27 CET | Updated version of record | https://www.mdpi.com/2227-9032/9/2/177/pdf-vor |
| article xml uploaded. | 9 February 2021 05:27 CET | Update | - |
| article xml file uploaded | 9 February 2021 05:27 CET | Update | - |
| article html file updated | 8 February 2021 10:42 CET | Original file | - |
| article pdf uploaded. | 8 February 2021 10:40 CET | Updated version of record | https://www.mdpi.com/2227-9032/9/2/177/pdf-vor |
| article xml uploaded. | 8 February 2021 10:40 CET | Update | - |
| article xml file uploaded | 8 February 2021 10:40 CET | Original file | - |
| article pdf uploaded. | 7 February 2021 12:01 CET | Version of Record | https://www.mdpi.com/2227-9032/9/2/177/pdf-vor |
