| article html file updated | 31 August 2025 12:04 CEST | Update | https://www.mdpi.com/1996-1073/13/4/920 |
| article html file updated | 20 July 2022 20:35 CEST | Update | - |
| article html file updated | 7 March 2020 12:33 CET | Update | - |
| article html file updated | 7 March 2020 11:43 CET | Update | - |
| article html file updated | 22 February 2020 15:27 CET | Original file | - |
| article pdf uploaded. | 22 February 2020 15:26 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/4/920/pdf |
| article xml uploaded. | 22 February 2020 15:26 CET | Update | https://www.mdpi.com/1996-1073/13/4/920/xml |
| article xml file uploaded | 22 February 2020 15:26 CET | Update | - |
| article pdf uploaded. | 19 February 2020 10:34 CET | Version of Record | https://www.mdpi.com/1996-1073/13/4/920/pdf-vor |
| article xml file uploaded | 19 February 2020 10:34 CET | Original file | - |
