| article html file updated | 16 August 2026 15:45 CEST | Update | https://www.mdpi.com/2076-3417/9/20/4309 |
| article html file updated | 14 February 2020 00:38 CET | Update | N/A |
| article html file updated | 29 October 2019 16:49 CET | Update | N/A |
| article html file updated | 14 October 2019 11:25 CEST | Original file | N/A |
| article pdf uploaded. | 14 October 2019 11:23 CEST | Version of Record | https://www.mdpi.com/2076-3417/9/20/4309/pdf |
| article xml uploaded. | 14 October 2019 11:23 CEST | Update | https://www.mdpi.com/2076-3417/9/20/4309/xml |
| article xml file uploaded | 14 October 2019 11:23 CEST | Original file | N/A |
