| article html file updated | 11 February 2020 16:04 CET | Update | https://www.mdpi.com/2227-7390/7/2/173 |
| article html file updated | 15 October 2019 00:05 CEST | Update | - |
| article html file updated | 26 April 2019 16:44 CEST | Update | - |
| article html file updated | 12 April 2019 12:34 CEST | Update | - |
| article html file updated | 3 April 2019 20:34 CEST | Update | - |
| article html file updated | 4 March 2019 13:00 CET | Update | - |
| article html file updated | 1 March 2019 00:31 CET | Update | - |
| article html file updated | 22 February 2019 11:01 CET | Original file | - |
| article pdf uploaded. | 22 February 2019 11:00 CET | Updated version of record | https://www.mdpi.com/2227-7390/7/2/173/pdf |
| article xml uploaded. | 22 February 2019 11:00 CET | Update | https://www.mdpi.com/2227-7390/7/2/173/xml |
| article xml file uploaded | 22 February 2019 11:00 CET | Update | - |
| article pdf uploaded. | 14 February 2019 14:36 CET | Version of Record | https://www.mdpi.com/2227-7390/7/2/173/pdf-vor |
| article xml file uploaded | 14 February 2019 14:36 CET | Original file | - |