| article html file updated | 16 August 2026 19:51 CEST | Update | https://www.mdpi.com/1996-1073/12/23/4568 |
| article html file updated | 14 February 2020 14:31 CET | Update | N/A |
| article html file updated | 10 December 2019 13:20 CET | Update | N/A |
| article html file updated | 4 December 2019 11:38 CET | Original file | N/A |
| article pdf uploaded. | 4 December 2019 11:36 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/23/4568/pdf |
| article xml uploaded. | 4 December 2019 11:36 CET | Update | https://www.mdpi.com/1996-1073/12/23/4568/xml |
| article xml file uploaded | 4 December 2019 11:36 CET | Update | N/A |
| article pdf uploaded. | 29 November 2019 16:23 CET | Version of Record | https://www.mdpi.com/1996-1073/12/23/4568/pdf-vor |
| article xml file uploaded | 29 November 2019 16:23 CET | Original file | N/A |
