| article html file updated | 31 August 2025 03:27 CEST | Update | https://www.mdpi.com/2076-3417/9/21/4521 |
| article html file updated | 20 July 2022 00:58 CEST | Update | - |
| article html file updated | 14 February 2020 03:44 CET | Update | - |
| article html file updated | 15 November 2019 10:05 CET | Update | - |
| article html file updated | 6 November 2019 09:42 CET | Original file | - |
| article pdf uploaded. | 6 November 2019 09:40 CET | Updated version of record | https://www.mdpi.com/2076-3417/9/21/4521/pdf |
| article xml uploaded. | 6 November 2019 09:40 CET | Update | https://www.mdpi.com/2076-3417/9/21/4521/xml |
| article xml file uploaded | 6 November 2019 09:40 CET | Update | - |
| article pdf uploaded. | 24 October 2019 15:53 CEST | Version of Record | https://www.mdpi.com/2076-3417/9/21/4521/pdf-vor |
| article xml file uploaded | 24 October 2019 15:53 CEST | Original file | - |
