| article html file updated | 12 February 2020 06:34 CET | Update | https://www.mdpi.com/2075-1702/7/2/26 |
| article html file updated | 18 October 2019 16:30 CEST | Update | - |
| article html file updated | 4 July 2019 14:19 CEST | Update | - |
| article html file updated | 29 April 2019 09:42 CEST | Original file | - |
| article pdf uploaded. | 29 April 2019 09:40 CEST | Updated version of record | https://www.mdpi.com/2075-1702/7/2/26/pdf |
| article xml uploaded. | 29 April 2019 09:40 CEST | Update | https://www.mdpi.com/2075-1702/7/2/26/xml |
| article xml file uploaded | 29 April 2019 09:40 CEST | Update | - |
| article pdf uploaded. | 19 April 2019 14:55 CEST | Version of Record | https://www.mdpi.com/2075-1702/7/2/26/pdf-vor |
| article xml file uploaded | 19 April 2019 14:55 CEST | Original file | - |
