| article html file updated | 31 August 2025 03:24 CEST | Update | https://www.mdpi.com/2076-3417/9/21/4507 |
| article html file updated | 20 July 2022 01:02 CEST | Update | - |
| article html file updated | 14 February 2020 03:26 CET | Update | - |
| article html file updated | 15 November 2019 09:54 CET | Update | - |
| article html file updated | 25 October 2019 10:17 CEST | Update | - |
| article xml uploaded. | 25 October 2019 10:16 CEST | Update | https://www.mdpi.com/2076-3417/9/21/4507/xml |
| article xml uploaded. | 25 October 2019 10:16 CEST | Update | - |
| article xml uploaded. | 25 October 2019 10:16 CEST | Update | - |
| article pdf uploaded. | 25 October 2019 10:16 CEST | Updated version of record | https://www.mdpi.com/2076-3417/9/21/4507/pdf |
| article html file updated | 24 October 2019 08:22 CEST | Original file | - |
| article pdf uploaded. | 24 October 2019 08:20 CEST | Version of Record | https://www.mdpi.com/2076-3417/9/21/4507/pdf-vor |
| article xml uploaded. | 24 October 2019 08:20 CEST | Update | - |
| article xml file uploaded | 24 October 2019 08:20 CEST | Original file | - |
