| article html file updated | 31 August 2025 04:53 CEST | Update | https://www.mdpi.com/2218-1989/9/12/282 |
| article html file updated | 21 August 2025 23:23 CEST | Update | - |
| article html file updated | 19 July 2022 23:22 CEST | Update | - |
| article html file updated | 14 February 2020 11:23 CET | Update | - |
| article html file updated | 31 December 2019 22:23 CET | Update | - |
| article html file updated | 12 December 2019 03:22 CET | Original file | - |
| article pdf uploaded. | 12 December 2019 03:20 CET | Updated version of record | https://www.mdpi.com/2218-1989/9/12/282/pdf |
| article xml uploaded. | 12 December 2019 03:20 CET | Update | https://www.mdpi.com/2218-1989/9/12/282/xml |
| article xml file uploaded | 12 December 2019 03:20 CET | Update | - |
| article pdf uploaded. | 20 November 2019 12:21 CET | Version of Record | https://www.mdpi.com/2218-1989/9/12/282/pdf-vor |
| article xml file uploaded | 20 November 2019 12:21 CET | Original file | - |
