| article html file updated | 7 September 2025 16:13 CEST | Update | https://www.mdpi.com/2218-1997/8/2/72 |
| article html file updated | 31 July 2022 06:16 CEST | Update | N/A |
| article html file updated | 30 January 2022 10:17 CET | Update | N/A |
| article html file updated | 30 January 2022 10:17 CET | Update | N/A |
| article pdf uploaded. | 30 January 2022 10:15 CET | Updated version of record | https://www.mdpi.com/2218-1997/8/2/72/pdf |
| article xml uploaded. | 30 January 2022 10:15 CET | Update | https://www.mdpi.com/2218-1997/8/2/72/xml |
| article xml file uploaded | 30 January 2022 10:14 CET | Update | N/A |
| article html file updated | 26 January 2022 10:53 CET | Original file | N/A |
| article pdf uploaded. | 26 January 2022 10:52 CET | Version of Record | https://www.mdpi.com/2218-1997/8/2/72/pdf-vor |
| article xml uploaded. | 26 January 2022 10:52 CET | Update | N/A |
| article xml file uploaded | 26 January 2022 10:52 CET | Original file | N/A |
