| article html file updated | 12 February 2020 03:11 CET | Update | https://www.mdpi.com/2079-4991/9/4/554 |
| article html file updated | 17 October 2019 19:18 CEST | Update | - |
| article html file updated | 10 May 2019 10:00 CEST | Update | - |
| article html file updated | 25 April 2019 16:31 CEST | Update | - |
| article html file updated | 21 April 2019 06:09 CEST | Original file | - |
| article pdf uploaded. | 21 April 2019 06:07 CEST | Updated version of record | https://www.mdpi.com/2079-4991/9/4/554/pdf |
| article xml uploaded. | 21 April 2019 06:07 CEST | Update | https://www.mdpi.com/2079-4991/9/4/554/xml |
| article xml file uploaded | 21 April 2019 06:07 CEST | Update | - |
| article pdf uploaded. | 4 April 2019 16:06 CEST | Version of Record | https://www.mdpi.com/2079-4991/9/4/554/pdf-vor |
| article xml file uploaded | 4 April 2019 16:06 CEST | Original file | - |
