| article html file updated | 25 December 2025 07:35 CET | Update | https://www.mdpi.com/2218-1997/7/4/89 |
| article html file updated | 2 September 2025 02:41 CEST | Update | N/A |
| article html file updated | 25 July 2022 10:43 CEST | Update | N/A |
| article html file updated | 4 August 2021 06:01 CEST | Update | N/A |
| article html file updated | 4 August 2021 05:57 CEST | Update | N/A |
| article html file updated | 14 April 2021 08:34 CEST | Update | N/A |
| article pdf uploaded. | 14 April 2021 08:33 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/4/89/pdf |
| article xml uploaded. | 14 April 2021 08:33 CEST | Update | https://www.mdpi.com/2218-1997/7/4/89/xml |
| article xml file uploaded | 14 April 2021 08:33 CEST | Update | N/A |
| article html file updated | 11 April 2021 05:39 CEST | Update | N/A |
| article html file updated | 11 April 2021 05:23 CEST | Update | N/A |
| article html file updated | 8 April 2021 12:29 CEST | Original file | N/A |
| article pdf uploaded. | 8 April 2021 12:28 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/4/89/pdf-vor |
| article xml file uploaded | 8 April 2021 12:28 CEST | Original file | N/A |
| article pdf uploaded. | 3 April 2021 12:26 CEST | Version of Record | https://www.mdpi.com/2218-1997/7/4/89/pdf-vor |
