| article html file updated | 1 September 2025 17:38 CEST | Update | https://www.mdpi.com/2227-9717/9/1/87 |
| article html file updated | 23 July 2022 09:47 CEST | Update | - |
| article html file updated | 6 January 2021 01:57 CET | Update | - |
| article pdf uploaded. | 6 January 2021 01:56 CET | Updated version of record | https://www.mdpi.com/2227-9717/9/1/87/pdf |
| article xml uploaded. | 6 January 2021 01:56 CET | Update | https://www.mdpi.com/2227-9717/9/1/87/xml |
| article xml file uploaded | 6 January 2021 01:56 CET | Update | - |
| article html file updated | 4 January 2021 12:55 CET | Update | - |
| article pdf uploaded. | 4 January 2021 12:53 CET | Updated version of record | https://www.mdpi.com/2227-9717/9/1/87/pdf-vor |
| article xml file uploaded | 4 January 2021 12:53 CET | Update | - |
| article html file updated | 4 January 2021 05:17 CET | Original file | - |
| article pdf uploaded. | 4 January 2021 05:16 CET | Updated version of record | https://www.mdpi.com/2227-9717/9/1/87/pdf-vor |
| article xml file uploaded | 4 January 2021 05:16 CET | Original file | - |
| article pdf uploaded. | 2 January 2021 16:18 CET | Version of Record | https://www.mdpi.com/2227-9717/9/1/87/pdf-vor |
