| article html file updated | 24 December 2025 20:29 CET | Update | https://www.mdpi.com/2218-1997/6/8/114 |
| article html file updated | 1 September 2025 05:10 CEST | Update | - |
| article html file updated | 22 July 2022 02:49 CEST | Update | - |
| article html file updated | 13 August 2020 17:39 CEST | Update | - |
| article pdf uploaded. | 13 August 2020 17:37 CEST | Updated version of record | https://www.mdpi.com/2218-1997/6/8/114/pdf |
| article xml uploaded. | 13 August 2020 17:37 CEST | Update | https://www.mdpi.com/2218-1997/6/8/114/xml |
| article xml file uploaded | 13 August 2020 17:37 CEST | Update | - |
| article html file updated | 7 August 2020 14:18 CEST | Original file | - |
| article pdf uploaded. | 7 August 2020 14:16 CEST | Version of Record | https://www.mdpi.com/2218-1997/6/8/114/pdf-vor |
| article xml file uploaded | 7 August 2020 14:16 CEST | Original file | - |
