| article html file updated | 11 February 2020 08:03 CET | Update | https://www.mdpi.com/2227-7099/7/1/3 |
| article html file updated | 13 October 2019 04:13 CEST | Update | - |
| article html file updated | 27 April 2019 08:33 CEST | Update | - |
| article html file updated | 13 April 2019 04:34 CEST | Update | - |
| article html file updated | 10 April 2019 15:21 CEST | Update | - |
| article html file updated | 3 April 2019 01:18 CEST | Update | - |
| article html file updated | 10 January 2019 14:04 CET | Original file | - |
| article pdf uploaded. | 10 January 2019 14:02 CET | Version of Record | https://www.mdpi.com/2227-7099/7/1/3/pdf |
| article xml uploaded. | 10 January 2019 14:02 CET | Update | https://www.mdpi.com/2227-7099/7/1/3/xml |
| article xml file uploaded | 10 January 2019 14:02 CET | Original file | - |
