| article html file updated | 14 February 2020 03:20 CET | Update | https://www.mdpi.com/2220-9964/8/11/471 |
| article html file updated | 29 November 2019 00:14 CET | Update | - |
| article html file updated | 25 October 2019 12:08 CEST | Original file | - |
| article pdf uploaded. | 25 October 2019 12:06 CEST | Updated version of record | https://www.mdpi.com/2220-9964/8/11/471/pdf |
| article xml uploaded. | 25 October 2019 12:06 CEST | Update | https://www.mdpi.com/2220-9964/8/11/471/xml |
| article xml file uploaded | 25 October 2019 12:06 CEST | Update | - |
| article pdf uploaded. | 23 October 2019 16:48 CEST | Version of Record | https://www.mdpi.com/2220-9964/8/11/471/pdf-vor |
| article xml file uploaded | 23 October 2019 16:48 CEST | Original file | - |