| article html file updated | 18 August 2026 23:25 CEST | Update | https://www.mdpi.com/1996-1073/14/4/1108 |
| article html file updated | 26 February 2021 10:06 CET | Update | N/A |
| article html file updated | 25 February 2021 17:08 CET | Update | N/A |
| article pdf uploaded. | 25 February 2021 17:07 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/4/1108/pdf |
| article xml uploaded. | 25 February 2021 17:07 CET | Update | https://www.mdpi.com/1996-1073/14/4/1108/xml |
| article xml file uploaded | 25 February 2021 17:07 CET | Update | N/A |
| article html file updated | 25 February 2021 16:46 CET | Original file | N/A |
| article pdf uploaded. | 25 February 2021 16:44 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/4/1108/pdf-vor |
| article xml uploaded. | 25 February 2021 16:44 CET | Update | N/A |
| article xml file uploaded | 25 February 2021 16:44 CET | Original file | N/A |
| article pdf uploaded. | 19 February 2021 15:33 CET | Version of Record | https://www.mdpi.com/1996-1073/14/4/1108/pdf-vor |
