| article html file updated | 2 September 2025 01:57 CEST | Update | https://www.mdpi.com/2218-1997/7/4/80 |
| article html file updated | 25 July 2022 09:35 CEST | Update | N/A |
| article html file updated | 3 August 2021 10:09 CEST | Update | N/A |
| article html file updated | 10 April 2021 05:06 CEST | Update | N/A |
| article html file updated | 31 March 2021 08:43 CEST | Update | N/A |
| article pdf uploaded. | 31 March 2021 08:41 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/4/80/pdf |
| article xml uploaded. | 31 March 2021 08:41 CEST | Update | https://www.mdpi.com/2218-1997/7/4/80/xml |
| article xml file uploaded | 31 March 2021 08:41 CEST | Update | N/A |
| article html file updated | 29 March 2021 10:10 CEST | Original file | N/A |
| article pdf uploaded. | 29 March 2021 10:08 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/4/80/pdf-vor |
| article xml file uploaded | 29 March 2021 10:08 CEST | Original file | N/A |
| article pdf uploaded. | 27 March 2021 14:59 CET | Version of Record | https://www.mdpi.com/2218-1997/7/4/80/pdf-vor |
