| article html file updated | 11 February 2020 16:58 CET | Update | https://www.mdpi.com/2227-9040/7/1/8 |
| article html file updated | 15 October 2019 05:28 CEST | Update | - |
| article html file updated | 26 April 2019 14:50 CEST | Update | - |
| article html file updated | 12 April 2019 10:29 CEST | Update | - |
| article html file updated | 10 April 2019 20:55 CEST | Update | - |
| article html file updated | 3 April 2019 22:56 CEST | Update | - |
| article html file updated | 1 March 2019 05:03 CET | Update | - |
| article html file updated | 27 February 2019 12:22 CET | Original file | - |
| article pdf uploaded. | 27 February 2019 12:20 CET | Updated version of record | https://www.mdpi.com/2227-9040/7/1/8/pdf |
| article xml uploaded. | 27 February 2019 12:20 CET | Update | https://www.mdpi.com/2227-9040/7/1/8/xml |
| article xml file uploaded | 27 February 2019 12:20 CET | Update | - |
| article pdf uploaded. | 18 February 2019 17:26 CET | Version of Record | https://www.mdpi.com/2227-9040/7/1/8/pdf-vor |
| article xml file uploaded | 18 February 2019 17:26 CET | Original file | - |
