| article html file updated | 12 February 2020 07:19 CET | Update | https://www.mdpi.com/2079-3197/7/2/22 |
| article html file updated | 4 July 2019 16:49 CEST | Update | - |
| article html file updated | 6 May 2019 12:43 CEST | Original file | - |
| article pdf uploaded. | 6 May 2019 12:41 CEST | Updated version of record | https://www.mdpi.com/2079-3197/7/2/22/pdf |
| article xml uploaded. | 6 May 2019 12:41 CEST | Update | https://www.mdpi.com/2079-3197/7/2/22/xml |
| article xml file uploaded | 6 May 2019 12:41 CEST | Update | - |
| article pdf uploaded. | 24 April 2019 04:42 CEST | Version of Record | https://www.mdpi.com/2079-3197/7/2/22/pdf-vor |
| article xml file uploaded | 24 April 2019 04:42 CEST | Original file | - |
