| article html file updated | 31 August 2025 08:25 CEST | Update | https://www.mdpi.com/1996-1073/13/2/301 |
| article html file updated | 19 July 2022 19:54 CEST | Update | - |
| article html file updated | 15 February 2020 00:55 CET | Update | - |
| article html file updated | 7 February 2020 13:50 CET | Update | - |
| article html file updated | 9 January 2020 11:40 CET | Original file | - |
| article pdf uploaded. | 9 January 2020 11:39 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/2/301/pdf |
| article xml uploaded. | 9 January 2020 11:39 CET | Update | https://www.mdpi.com/1996-1073/13/2/301/xml |
| article xml file uploaded | 9 January 2020 11:39 CET | Update | - |
| article pdf uploaded. | 7 January 2020 13:49 CET | Version of Record | https://www.mdpi.com/1996-1073/13/2/301/pdf-vor |
| article xml file uploaded | 7 January 2020 13:49 CET | Original file | - |
