| article html file updated | 31 August 2025 07:55 CEST | Update | https://www.mdpi.com/1996-1073/13/1/180 |
| article html file updated | 19 July 2022 20:23 CEST | Update | - |
| article html file updated | 14 February 2020 23:10 CET | Update | - |
| article html file updated | 16 January 2020 12:39 CET | Update | - |
| article html file updated | 10 January 2020 02:18 CET | Original file | - |
| article pdf uploaded. | 7 January 2020 08:36 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/1/180/pdf |
| article xml uploaded. | 7 January 2020 08:36 CET | Update | https://www.mdpi.com/1996-1073/13/1/180/xml |
| article xml file uploaded | 7 January 2020 08:36 CET | Update | - |
| article pdf uploaded. | 1 January 2020 07:20 CET | Version of Record | https://www.mdpi.com/1996-1073/13/1/180/pdf-vor |
| article xml file uploaded | 1 January 2020 07:20 CET | Original file | - |
