| article html file updated | 31 August 2025 11:51 CEST | Update | https://www.mdpi.com/1996-1073/13/4/870 |
| article html file updated | 20 July 2022 20:22 CEST | Update | N/A |
| article html file updated | 7 March 2020 11:07 CET | Update | N/A |
| article html file updated | 7 March 2020 10:46 CET | Update | N/A |
| article html file updated | 21 February 2020 01:53 CET | Original file | N/A |
| article pdf uploaded. | 20 February 2020 16:22 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/4/870/pdf |
| article xml uploaded. | 20 February 2020 16:22 CET | Update | https://www.mdpi.com/1996-1073/13/4/870/xml |
| article xml file uploaded | 20 February 2020 16:22 CET | Update | N/A |
| article pdf uploaded. | 17 February 2020 10:17 CET | Version of Record | https://www.mdpi.com/1996-1073/13/4/870/pdf-vor |
| article xml file uploaded | 17 February 2020 10:17 CET | Original file | N/A |
