| article html file updated | 31 August 2025 15:50 CEST | Update | https://www.mdpi.com/2076-3921/9/4/287 |
| article html file updated | 21 July 2022 00:19 CEST | Update | N/A |
| article html file updated | 2 April 2020 12:58 CEST | Original file | N/A |
| article pdf uploaded. | 1 April 2020 14:42 CEST | Updated version of record | https://www.mdpi.com/2076-3921/9/4/287/pdf |
| article xml uploaded. | 1 April 2020 14:42 CEST | Update | https://www.mdpi.com/2076-3921/9/4/287/xml |
| article xml file uploaded | 1 April 2020 14:42 CEST | Update | N/A |
| article pdf uploaded. | 29 March 2020 14:33 CEST | Version of Record | https://www.mdpi.com/2076-3921/9/4/287/pdf-vor |
| article xml file uploaded | 29 March 2020 14:33 CEST | Original file | N/A |
