| article html file updated | 7 September 2025 00:24 CEST | Update | https://www.mdpi.com/2311-5521/6/9/318 |
| article html file updated | 30 July 2022 04:34 CEST | Update | N/A |
| article html file updated | 7 September 2021 09:05 CEST | Original file | N/A |
| article pdf uploaded. | 7 September 2021 09:03 CEST | Updated version of record | https://www.mdpi.com/2311-5521/6/9/318/pdf |
| article xml uploaded. | 7 September 2021 09:03 CEST | Update | https://www.mdpi.com/2311-5521/6/9/318/xml |
| article xml file uploaded | 7 September 2021 09:03 CEST | Original file | N/A |
| article pdf uploaded. | 6 September 2021 15:50 CEST | Updated version of record | https://www.mdpi.com/2311-5521/6/9/318/pdf-vor |
| article pdf uploaded. | 6 September 2021 15:37 CEST | Version of Record | https://www.mdpi.com/2311-5521/6/9/318/pdf-vor |
