| article html file updated | 12 February 2020 09:02 CET | Update | https://www.mdpi.com/2227-7099/7/2/34 |
| article html file updated | 19 October 2019 07:52 CEST | Update | - |
| article html file updated | 5 July 2019 08:52 CEST | Update | - |
| article html file updated | 5 July 2019 08:37 CEST | Update | - |
| article html file updated | 27 May 2019 06:04 CEST | Original file | - |
| article pdf uploaded. | 27 May 2019 06:03 CEST | Updated version of record | https://www.mdpi.com/2227-7099/7/2/34/pdf |
| article xml uploaded. | 27 May 2019 06:03 CEST | Update | https://www.mdpi.com/2227-7099/7/2/34/xml |
| article xml file uploaded | 27 May 2019 06:03 CEST | Update | - |
| article pdf uploaded. | 30 April 2019 15:41 CEST | Version of Record | https://www.mdpi.com/2227-7099/7/2/34/pdf-vor |
| article xml file uploaded | 30 April 2019 15:41 CEST | Original file | - |
