| article html file updated | 23 October 2025 07:19 CEST | Update | https://www.mdpi.com/2076-2615/9/11/871 |
| article html file updated | 14 February 2020 04:23 CET | Update | - |
| article html file updated | 29 November 2019 00:29 CET | Update | - |
| article html file updated | 27 October 2019 09:49 CET | Original file | - |
| article pdf uploaded. | 27 October 2019 09:48 CET | Version of Record | https://www.mdpi.com/2076-2615/9/11/871/pdf |
| article xml uploaded. | 27 October 2019 09:48 CET | Update | https://www.mdpi.com/2076-2615/9/11/871/xml |
| article xml file uploaded | 27 October 2019 09:48 CET | Original file | - |
