| article html file updated | 31 August 2025 11:59 CEST | Update | https://www.mdpi.com/1996-1073/13/4/901 |
| article html file updated | 20 July 2022 20:29 CEST | Update | - |
| article html file updated | 7 March 2020 11:52 CET | Update | - |
| article html file updated | 7 March 2020 11:30 CET | Update | - |
| article html file updated | 21 February 2020 05:58 CET | Original file | - |
| article pdf uploaded. | 21 February 2020 05:56 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/4/901/pdf |
| article xml uploaded. | 21 February 2020 05:55 CET | Update | https://www.mdpi.com/1996-1073/13/4/901/xml |
| article xml file uploaded | 21 February 2020 05:55 CET | Update | - |
| article pdf uploaded. | 18 February 2020 12:43 CET | Version of Record | https://www.mdpi.com/1996-1073/13/4/901/pdf-vor |
| article xml file uploaded | 18 February 2020 12:43 CET | Original file | - |
