| article html file updated | 20 August 2026 06:38 CEST | Update | https://www.mdpi.com/2311-5521/6/9/305 |
| article html file updated | 6 September 2025 23:49 CEST | Update | N/A |
| article html file updated | 30 July 2022 03:07 CEST | Update | N/A |
| article html file updated | 24 September 2021 05:35 CEST | Update | N/A |
| article pdf uploaded. | 24 September 2021 05:34 CEST | Updated version of record | https://www.mdpi.com/2311-5521/6/9/305/pdf |
| article xml uploaded. | 24 September 2021 05:34 CEST | Update | https://www.mdpi.com/2311-5521/6/9/305/xml |
| article xml file uploaded | 24 September 2021 05:34 CEST | Update | N/A |
| article html file updated | 24 September 2021 05:33 CEST | Update | N/A |
| article pdf uploaded. | 24 September 2021 05:32 CEST | Updated version of record | https://www.mdpi.com/2311-5521/6/9/305/pdf-vor |
| article xml uploaded. | 24 September 2021 05:31 CEST | Update | N/A |
| article xml file uploaded | 24 September 2021 05:31 CEST | Update | N/A |
| article html file updated | 3 September 2021 08:03 CEST | Original file | N/A |
| article pdf uploaded. | 3 September 2021 08:01 CEST | Updated version of record | https://www.mdpi.com/2311-5521/6/9/305/pdf-vor |
| article xml uploaded. | 3 September 2021 08:01 CEST | Update | N/A |
| article xml file uploaded | 3 September 2021 08:01 CEST | Original file | N/A |
| article pdf uploaded. | 28 August 2021 08:36 CEST | Version of Record | https://www.mdpi.com/2311-5521/6/9/305/pdf-vor |