| article html file updated | 31 August 2025 14:58 CEST | Update | https://www.mdpi.com/1996-1073/13/6/1457 |
| article html file updated | 20 July 2022 23:29 CEST | Update | - |
| article html file updated | 21 March 2020 14:35 CET | Original file | - |
| article pdf uploaded. | 21 March 2020 14:33 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/6/1457/pdf |
| article xml uploaded. | 21 March 2020 14:33 CET | Update | https://www.mdpi.com/1996-1073/13/6/1457/xml |
| article xml file uploaded | 21 March 2020 14:33 CET | Update | - |
| article pdf uploaded. | 20 March 2020 12:03 CET | Version of Record | https://www.mdpi.com/1996-1073/13/6/1457/pdf-vor |
| article xml file uploaded | 20 March 2020 12:03 CET | Original file | - |
