| article html file updated | 2 September 2025 02:58 CEST | Update | https://www.mdpi.com/2220-9964/10/4/239 |
| article html file updated | 25 July 2022 11:06 CEST | Update | N/A |
| article html file updated | 4 August 2021 13:18 CEST | Update | N/A |
| article html file updated | 11 April 2021 12:35 CEST | Update | N/A |
| article html file updated | 9 April 2021 02:50 CEST | Update | N/A |
| article pdf uploaded. | 9 April 2021 02:48 CEST | Updated version of record | https://www.mdpi.com/2220-9964/10/4/239/pdf |
| article xml uploaded. | 9 April 2021 02:48 CEST | Update | https://www.mdpi.com/2220-9964/10/4/239/xml |
| article xml file uploaded | 9 April 2021 02:48 CEST | Update | N/A |
| article html file updated | 8 April 2021 03:21 CEST | Update | N/A |
| article pdf uploaded. | 8 April 2021 03:19 CEST | Updated version of record | https://www.mdpi.com/2220-9964/10/4/239/pdf-vor |
| article xml file uploaded | 8 April 2021 03:19 CEST | Update | N/A |
| article html file updated | 7 April 2021 12:31 CEST | Original file | N/A |
| article pdf uploaded. | 7 April 2021 12:29 CEST | Version of Record | https://www.mdpi.com/2220-9964/10/4/239/pdf-vor |
| article xml file uploaded | 7 April 2021 12:29 CEST | Original file | N/A |
