| article html file updated | 12 February 2020 02:02 CET | Update | https://www.mdpi.com/2079-6382/8/2/34 |
| article html file updated | 17 October 2019 12:17 CEST | Update | - |
| article html file updated | 5 July 2019 13:59 CEST | Update | - |
| article html file updated | 5 July 2019 08:08 CEST | Update | - |
| article html file updated | 7 May 2019 03:35 CEST | Original file | - |
| article pdf uploaded. | 7 May 2019 03:34 CEST | Updated version of record | https://www.mdpi.com/2079-6382/8/2/34/pdf |
| article xml uploaded. | 7 May 2019 03:34 CEST | Update | https://www.mdpi.com/2079-6382/8/2/34/xml |
| article xml file uploaded | 7 May 2019 03:34 CEST | Update | - |
| article pdf uploaded. | 31 March 2019 13:43 CEST | Version of Record | https://www.mdpi.com/2079-6382/8/2/34/pdf-vor |
| article xml file uploaded | 31 March 2019 13:43 CEST | Original file | - |
