| article html file updated | 1 September 2025 03:40 CEST | Update | https://www.mdpi.com/2076-3921/9/8/649 |
| article html file updated | 22 July 2022 00:57 CEST | Update | N/A |
| article html file updated | 23 July 2020 04:23 CEST | Update | N/A |
| article html file updated | 23 July 2020 04:23 CEST | Original file | N/A |
| article pdf uploaded. | 23 July 2020 04:21 CEST | Updated version of record | https://www.mdpi.com/2076-3921/9/8/649/pdf |
| article pdf uploaded. | 23 July 2020 04:21 CEST | Updated version of record | https://www.mdpi.com/2076-3921/9/8/649/pdf-vor |
| article xml uploaded. | 23 July 2020 04:21 CEST | Update | https://www.mdpi.com/2076-3921/9/8/649/xml |
| article xml file uploaded | 23 July 2020 04:21 CEST | Original file | N/A |
| article pdf uploaded. | 22 July 2020 14:19 CEST | Updated version of record | https://www.mdpi.com/2076-3921/9/8/649/pdf-vor |
| article pdf uploaded. | 22 July 2020 14:19 CEST | Updated version of record | https://www.mdpi.com/2076-3921/9/8/649/pdf-vor |
| article pdf uploaded. | 22 July 2020 14:19 CEST | Version of Record | https://www.mdpi.com/2076-3921/9/8/649/pdf-vor |
