| article html file updated | 1 September 2025 16:53 CEST | Update | https://www.mdpi.com/1999-4923/13/1/18 |
| article html file updated | 23 July 2022 07:01 CEST | Update | N/A |
| article html file updated | 28 December 2020 07:44 CET | Update | N/A |
| article pdf uploaded. | 28 December 2020 07:43 CET | Updated version of record | https://www.mdpi.com/1999-4923/13/1/18/pdf |
| article xml uploaded. | 28 December 2020 07:43 CET | Update | https://www.mdpi.com/1999-4923/13/1/18/xml |
| article xml file uploaded | 28 December 2020 07:43 CET | Update | N/A |
| article html file updated | 25 December 2020 06:11 CET | Update | N/A |
| article pdf uploaded. | 25 December 2020 06:10 CET | Updated version of record | https://www.mdpi.com/1999-4923/13/1/18/pdf-vor |
| article xml uploaded. | 25 December 2020 06:10 CET | Update | N/A |
| article xml file uploaded | 25 December 2020 06:10 CET | Update | N/A |
| article html file updated | 24 December 2020 11:03 CET | Original file | N/A |
| article pdf uploaded. | 24 December 2020 11:02 CET | Version of Record | https://www.mdpi.com/1999-4923/13/1/18/pdf-vor |
| article xml uploaded. | 24 December 2020 11:02 CET | Update | N/A |
| article xml file uploaded | 24 December 2020 11:02 CET | Original file | N/A |
