| article html file updated | 31 August 2025 03:50 CEST | Update | https://www.mdpi.com/1996-1073/12/21/4166 |
| article html file updated | 20 July 2022 00:32 CEST | Update | N/A |
| article html file updated | 14 February 2020 05:41 CET | Update | N/A |
| article html file updated | 15 November 2019 09:11 CET | Update | N/A |
| article html file updated | 31 October 2019 18:12 CET | Original file | N/A |
| article pdf uploaded. | 31 October 2019 16:16 CET | Version of Record | https://www.mdpi.com/1996-1073/12/21/4166/pdf |
| article xml uploaded. | 31 October 2019 16:16 CET | Update | https://www.mdpi.com/1996-1073/12/21/4166/xml |
| article xml file uploaded | 31 October 2019 16:16 CET | Original file | N/A |
