| article html file updated | 12 February 2020 06:04 CET | Update | https://www.mdpi.com/2227-9091/7/2/43 |
| article html file updated | 18 October 2019 13:12 CEST | Update | - |
| article html file updated | 5 July 2019 08:35 CEST | Update | - |
| article html file updated | 5 July 2019 07:09 CEST | Update | - |
| article html file updated | 6 May 2019 10:50 CEST | Original file | - |
| article pdf uploaded. | 6 May 2019 10:49 CEST | Updated version of record | https://www.mdpi.com/2227-9091/7/2/43/pdf |
| article xml uploaded. | 6 May 2019 10:49 CEST | Update | https://www.mdpi.com/2227-9091/7/2/43/xml |
| article xml file uploaded | 6 May 2019 10:49 CEST | Update | - |
| article pdf uploaded. | 17 April 2019 17:22 CEST | Version of Record | https://www.mdpi.com/2227-9091/7/2/43/pdf-vor |
| article xml file uploaded | 17 April 2019 17:22 CEST | Original file | - |
