| article html file updated | 31 August 2025 07:22 CEST | Update | https://www.mdpi.com/2072-666X/11/1/21 |
| article html file updated | 19 July 2022 20:55 CEST | Update | N/A |
| article html file updated | 14 February 2020 21:22 CET | Update | N/A |
| article html file updated | 5 February 2020 19:26 CET | Update | N/A |
| article html file updated | 1 January 2020 06:32 CET | Original file | N/A |
| article pdf uploaded. | 31 December 2019 07:52 CET | Updated version of record | https://www.mdpi.com/2072-666X/11/1/21/pdf |
| article xml uploaded. | 31 December 2019 07:52 CET | Update | https://www.mdpi.com/2072-666X/11/1/21/xml |
| article xml file uploaded | 31 December 2019 07:52 CET | Update | N/A |
| article pdf uploaded. | 24 December 2019 12:29 CET | Version of Record | https://www.mdpi.com/2072-666X/11/1/21/pdf-vor |
| article xml file uploaded | 24 December 2019 12:29 CET | Original file | N/A |
