| article html file updated | 19 August 2026 08:50 CEST | Update | https://www.mdpi.com/2218-1997/7/4/110 |
| article html file updated | 2 September 2025 04:32 CEST | Update | N/A |
| article html file updated | 25 July 2022 13:07 CEST | Update | N/A |
| article html file updated | 21 April 2021 04:59 CEST | Original file | N/A |
| article pdf uploaded. | 21 April 2021 04:58 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/4/110/pdf |
| article xml uploaded. | 21 April 2021 04:58 CEST | Update | https://www.mdpi.com/2218-1997/7/4/110/xml |
| article xml file uploaded | 21 April 2021 04:58 CEST | Original file | N/A |
| article pdf uploaded. | 20 April 2021 17:42 CEST | Version of Record | https://www.mdpi.com/2218-1997/7/4/110/pdf-vor |
