| article html file updated | 1 September 2025 16:54 CEST | Update | https://www.mdpi.com/2227-9059/9/1/6 |
| article html file updated | 23 July 2022 07:02 CEST | Update | - |
| article html file updated | 28 December 2020 07:49 CET | Update | - |
| article pdf uploaded. | 28 December 2020 07:47 CET | Updated version of record | https://www.mdpi.com/2227-9059/9/1/6/pdf |
| article xml uploaded. | 28 December 2020 07:47 CET | Update | https://www.mdpi.com/2227-9059/9/1/6/xml |
| article xml file uploaded | 28 December 2020 07:47 CET | Update | - |
| article html file updated | 28 December 2020 04:11 CET | Update | - |
| article html file updated | 25 December 2020 14:47 CET | Update | - |
| article pdf uploaded. | 25 December 2020 14:46 CET | Updated version of record | https://www.mdpi.com/2227-9059/9/1/6/pdf-vor |
| article xml uploaded. | 25 December 2020 14:46 CET | Update | - |
| article xml file uploaded | 25 December 2020 14:46 CET | Update | - |
| article html file updated | 25 December 2020 03:18 CET | Update | - |
| article pdf uploaded. | 25 December 2020 03:16 CET | Updated version of record | https://www.mdpi.com/2227-9059/9/1/6/pdf-vor |
| article xml uploaded. | 25 December 2020 03:16 CET | Update | - |
| article xml file uploaded | 25 December 2020 03:16 CET | Update | - |
| article html file updated | 24 December 2020 11:15 CET | Original file | - |
| article supplementary file uploaded. | 24 December 2020 11:14 CET | - | https://www.mdpi.com/2227-9059/9/1/6#supplementary |
| article pdf uploaded. | 24 December 2020 11:14 CET | Version of Record | https://www.mdpi.com/2227-9059/9/1/6/pdf-vor |
| article xml uploaded. | 24 December 2020 11:14 CET | Update | - |
| article xml file uploaded | 24 December 2020 11:14 CET | Original file | - |
