| article html file updated | 31 August 2025 17:19 CEST | Update | https://www.mdpi.com/2220-9964/9/4/242 |
| article html file updated | 21 July 2022 01:48 CEST | Update | N/A |
| article html file updated | 8 October 2020 21:21 CEST | Update | N/A |
| article html file updated | 24 April 2020 08:07 CEST | Original file | N/A |
| article pdf uploaded. | 24 April 2020 08:05 CEST | Updated version of record | https://www.mdpi.com/2220-9964/9/4/242/pdf |
| article xml uploaded. | 24 April 2020 08:05 CEST | Update | https://www.mdpi.com/2220-9964/9/4/242/xml |
| article xml file uploaded | 24 April 2020 08:05 CEST | Update | N/A |
| article pdf uploaded. | 13 April 2020 17:06 CEST | Version of Record | https://www.mdpi.com/2220-9964/9/4/242/pdf-vor |
| article xml file uploaded | 13 April 2020 17:06 CEST | Original file | N/A |
