| article html file updated | 31 August 2025 12:22 CEST | Update | https://www.mdpi.com/1996-1073/13/4/972 |
| article html file updated | 20 July 2022 20:53 CEST | Update | - |
| article html file updated | 7 March 2020 15:03 CET | Update | - |
| article html file updated | 7 March 2020 12:19 CET | Update | - |
| article html file updated | 29 February 2020 12:18 CET | Original file | - |
| article pdf uploaded. | 29 February 2020 12:16 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/4/972/pdf |
| article xml uploaded. | 29 February 2020 12:16 CET | Update | https://www.mdpi.com/1996-1073/13/4/972/xml |
| article xml file uploaded | 29 February 2020 12:16 CET | Update | - |
| article pdf uploaded. | 21 February 2020 14:54 CET | Version of Record | https://www.mdpi.com/1996-1073/13/4/972/pdf-vor |
| article xml file uploaded | 21 February 2020 14:54 CET | Original file | - |
