| article html file updated | 2 September 2025 11:13 CEST | Update | https://www.mdpi.com/2218-1997/7/6/199 |
| article html file updated | 27 July 2022 00:32 CEST | Update | - |
| article html file updated | 23 June 2021 07:57 CEST | Update | - |
| article pdf uploaded. | 23 June 2021 07:55 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/6/199/pdf |
| article xml uploaded. | 23 June 2021 07:55 CEST | Update | https://www.mdpi.com/2218-1997/7/6/199/xml |
| article xml file uploaded | 23 June 2021 07:55 CEST | Update | - |
| article html file updated | 17 June 2021 10:30 CEST | Original file | - |
| article pdf uploaded. | 17 June 2021 10:28 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/6/199/pdf-vor |
| article xml file uploaded | 17 June 2021 10:28 CEST | Original file | - |
| article supplementary file uploaded. | 16 June 2021 13:53 CEST | - | https://www.mdpi.com/2218-1997/7/6/199#supplementary |
| article pdf uploaded. | 16 June 2021 13:53 CEST | Version of Record | https://www.mdpi.com/2218-1997/7/6/199/pdf-vor |
