| article html file updated | 1 September 2025 04:01 CEST | Update | https://www.mdpi.com/2076-3921/9/8/668 |
| article html file updated | 22 July 2022 01:23 CEST | Update | N/A |
| article html file updated | 28 July 2020 09:35 CEST | Update | N/A |
| article pdf uploaded. | 28 July 2020 09:34 CEST | Updated version of record | https://www.mdpi.com/2076-3921/9/8/668/pdf |
| article xml uploaded. | 28 July 2020 09:34 CEST | Update | https://www.mdpi.com/2076-3921/9/8/668/xml |
| article xml file uploaded | 28 July 2020 09:34 CEST | Update | N/A |
| article html file updated | 28 July 2020 09:20 CEST | Update | N/A |
| article pdf uploaded. | 28 July 2020 09:19 CEST | Updated version of record | https://www.mdpi.com/2076-3921/9/8/668/pdf-vor |
| article xml file uploaded | 28 July 2020 09:19 CEST | Update | N/A |
| article html file updated | 26 July 2020 12:14 CEST | Original file | N/A |
| article pdf uploaded. | 26 July 2020 12:13 CEST | Version of Record | https://www.mdpi.com/2076-3921/9/8/668/pdf-vor |
| article xml file uploaded | 26 July 2020 12:13 CEST | Original file | N/A |
