| article html file updated | 31 August 2025 01:51 CEST | Update | https://www.mdpi.com/1996-1073/12/19/3621 |
| article html file updated | 20 July 2022 02:55 CEST | Update | N/A |
| article html file updated | 13 February 2020 19:35 CET | Update | N/A |
| article html file updated | 15 October 2019 13:22 CEST | Update | N/A |
| article html file updated | 23 September 2019 10:35 CEST | Original file | N/A |
| article pdf uploaded. | 23 September 2019 10:33 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/19/3621/pdf |
| article xml uploaded. | 23 September 2019 10:33 CEST | Update | https://www.mdpi.com/1996-1073/12/19/3621/xml |
| article xml file uploaded | 23 September 2019 10:33 CEST | Original file | N/A |
