| article html file updated | 1 September 2025 03:53 CEST | Update | https://www.mdpi.com/2076-3921/9/8/660 |
| article html file updated | 22 July 2022 01:13 CEST | Update | N/A |
| article html file updated | 30 July 2020 02:57 CEST | Update | N/A |
| article pdf uploaded. | 30 July 2020 02:55 CEST | Updated version of record | https://www.mdpi.com/2076-3921/9/8/660/pdf |
| article xml uploaded. | 30 July 2020 02:55 CEST | Update | https://www.mdpi.com/2076-3921/9/8/660/xml |
| article xml file uploaded | 30 July 2020 02:55 CEST | Update | N/A |
| article html file updated | 24 July 2020 13:48 CEST | Original file | N/A |
| article pdf uploaded. | 24 July 2020 13:47 CEST | Version of Record | https://www.mdpi.com/2076-3921/9/8/660/pdf-vor |
| article xml file uploaded | 24 July 2020 13:47 CEST | Original file | N/A |
