| article html file updated | 24 December 2025 19:09 CET | Update | https://www.mdpi.com/2076-3921/9/6/490 |
| article html file updated | 31 August 2025 22:37 CEST | Update | N/A |
| article html file updated | 21 July 2022 07:01 CEST | Update | N/A |
| article html file updated | 4 June 2020 12:52 CEST | Original file | N/A |
| article pdf uploaded. | 4 June 2020 12:50 CEST | Version of Record | https://www.mdpi.com/2076-3921/9/6/490/pdf |
| article xml uploaded. | 4 June 2020 12:50 CEST | Update | https://www.mdpi.com/2076-3921/9/6/490/xml |
| article xml file uploaded | 4 June 2020 12:50 CEST | Original file | N/A |
