| article html file updated | 31 August 2025 09:17 CEST | Update | https://www.mdpi.com/2220-9964/9/1/55 |
| article html file updated | 20 July 2022 17:49 CEST | Update | - |
| article html file updated | 15 February 2020 03:55 CET | Update | - |
| article html file updated | 7 February 2020 03:48 CET | Update | - |
| article html file updated | 22 January 2020 08:28 CET | Original file | - |
| article pdf uploaded. | 22 January 2020 08:26 CET | Updated version of record | https://www.mdpi.com/2220-9964/9/1/55/pdf |
| article xml uploaded. | 22 January 2020 08:26 CET | Update | https://www.mdpi.com/2220-9964/9/1/55/xml |
| article xml file uploaded | 22 January 2020 08:26 CET | Update | - |
| article pdf uploaded. | 17 January 2020 15:35 CET | Version of Record | https://www.mdpi.com/2220-9964/9/1/55/pdf-vor |
| article xml file uploaded | 17 January 2020 15:35 CET | Original file | - |
