| article html file updated | 11 February 2020 07:11 CET | Update | https://www.mdpi.com/2075-1702/7/1/4 |
| article html file updated | 12 October 2019 23:40 CEST | Update | - |
| article html file updated | 27 April 2019 10:26 CEST | Update | - |
| article html file updated | 13 April 2019 06:24 CEST | Update | - |
| article html file updated | 9 April 2019 20:20 CEST | Update | - |
| article html file updated | 2 April 2019 23:14 CEST | Update | - |
| article html file updated | 22 March 2019 12:48 CET | Update | - |
| article xml uploaded. | 22 March 2019 12:46 CET | Update | https://www.mdpi.com/2075-1702/7/1/4/xml |
| article pdf uploaded. | 22 March 2019 12:46 CET | Updated version of record | https://www.mdpi.com/2075-1702/7/1/4/pdf |
| article html file updated | 8 January 2019 11:27 CET | Update | - |
| article pdf uploaded. | 8 January 2019 11:25 CET | Updated version of record | https://www.mdpi.com/2075-1702/7/1/4/pdf-vor |
| article xml file uploaded | 8 January 2019 11:25 CET | Update | - |
| article html file updated | 7 January 2019 12:57 CET | Original file | - |
| article pdf uploaded. | 7 January 2019 12:55 CET | Version of Record | https://www.mdpi.com/2075-1702/7/1/4/pdf-vor |
| article xml file uploaded | 7 January 2019 12:55 CET | Original file | - |
