| article html file updated | 31 August 2025 15:35 CEST | Update | https://www.mdpi.com/2220-9964/9/4/196 |
| article html file updated | 21 July 2022 00:05 CEST | Update | - |
| article html file updated | 2 April 2020 16:05 CEST | Original file | - |
| article pdf uploaded. | 2 April 2020 16:04 CEST | Updated version of record | https://www.mdpi.com/2220-9964/9/4/196/pdf |
| article xml uploaded. | 2 April 2020 16:04 CEST | Update | https://www.mdpi.com/2220-9964/9/4/196/xml |
| article xml file uploaded | 2 April 2020 16:04 CEST | Update | - |
| article pdf uploaded. | 26 March 2020 16:17 CET | Version of Record | https://www.mdpi.com/2220-9964/9/4/196/pdf-vor |
| article xml file uploaded | 26 March 2020 16:17 CET | Original file | - |
