| article html file updated | 25 December 2025 20:37 CET | Update | https://www.mdpi.com/2218-1997/7/8/302 |
| article html file updated | 6 September 2025 22:56 CEST | Update | N/A |
| article html file updated | 28 July 2022 06:05 CEST | Update | N/A |
| article html file updated | 17 August 2021 06:33 CEST | Update | N/A |
| article pdf uploaded. | 17 August 2021 06:32 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/8/302/pdf |
| article xml uploaded. | 17 August 2021 06:32 CEST | Update | https://www.mdpi.com/2218-1997/7/8/302/xml |
| article xml file uploaded | 17 August 2021 06:32 CEST | Update | N/A |
| article html file updated | 17 August 2021 06:23 CEST | Original file | N/A |
| article pdf uploaded. | 17 August 2021 06:21 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/8/302/pdf-vor |
| article xml uploaded. | 17 August 2021 06:21 CEST | Update | N/A |
| article xml file uploaded | 17 August 2021 06:21 CEST | Original file | N/A |
| article pdf uploaded. | 15 August 2021 11:01 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/8/302/pdf-vor |
| article pdf uploaded. | 15 August 2021 10:48 CEST | Version of Record | https://www.mdpi.com/2218-1997/7/8/302/pdf-vor |
