| article html file updated | 1 September 2025 15:30 CEST | Update | https://www.mdpi.com/2218-1989/10/12/502 |
| article html file updated | 23 July 2022 04:17 CEST | Update | - |
| article html file updated | 11 December 2020 08:57 CET | Update | - |
| article pdf uploaded. | 11 December 2020 08:53 CET | Updated version of record | https://www.mdpi.com/2218-1989/10/12/502/pdf |
| article xml uploaded. | 11 December 2020 08:53 CET | Update | https://www.mdpi.com/2218-1989/10/12/502/xml |
| article xml file uploaded | 11 December 2020 08:53 CET | Update | - |
| article html file updated | 9 December 2020 07:15 CET | Original file | - |
| article pdf uploaded. | 9 December 2020 07:13 CET | Updated version of record | https://www.mdpi.com/2218-1989/10/12/502/pdf-vor |
| article xml uploaded. | 9 December 2020 07:13 CET | Update | - |
| article xml file uploaded | 9 December 2020 07:13 CET | Original file | - |
| article supplementary file uploaded. | 8 December 2020 14:39 CET | - | https://www.mdpi.com/2218-1989/10/12/502#supplementary |
| article pdf uploaded. | 8 December 2020 14:39 CET | Version of Record | https://www.mdpi.com/2218-1989/10/12/502/pdf-vor |
