| article html file updated | 24 December 2025 18:16 CET | Update | https://www.mdpi.com/1996-1073/13/7/1721 |
| article html file updated | 31 August 2025 16:29 CEST | Update | N/A |
| article html file updated | 21 July 2022 00:58 CEST | Update | N/A |
| article html file updated | 20 April 2020 17:01 CEST | Update | N/A |
| article html file updated | 11 April 2020 12:24 CEST | Update | N/A |
| article pdf uploaded. | 11 April 2020 12:22 CEST | Updated version of record | https://www.mdpi.com/1996-1073/13/7/1721/pdf |
| article xml uploaded. | 11 April 2020 12:22 CEST | Update | https://www.mdpi.com/1996-1073/13/7/1721/xml |
| article xml file uploaded | 11 April 2020 12:22 CEST | Update | N/A |
| article html file updated | 4 April 2020 14:20 CEST | Original file | N/A |
| article pdf uploaded. | 4 April 2020 14:18 CEST | Version of Record | https://www.mdpi.com/1996-1073/13/7/1721/pdf-vor |
| article xml file uploaded | 4 April 2020 14:18 CEST | Original file | N/A |
