| article html file updated | 11 February 2020 16:17 CET | Update | https://www.mdpi.com/2227-7390/7/2/180 |
| article html file updated | 15 October 2019 01:23 CEST | Update | - |
| article html file updated | 26 April 2019 16:16 CEST | Update | - |
| article html file updated | 12 April 2019 12:03 CEST | Update | - |
| article html file updated | 3 April 2019 21:09 CEST | Update | - |
| article html file updated | 4 March 2019 13:04 CET | Update | - |
| article html file updated | 1 March 2019 01:36 CET | Update | - |
| article html file updated | 15 February 2019 11:45 CET | Original file | - |
| article pdf uploaded. | 15 February 2019 11:43 CET | Version of Record | https://www.mdpi.com/2227-7390/7/2/180/pdf |
| article xml uploaded. | 15 February 2019 11:43 CET | Update | https://www.mdpi.com/2227-7390/7/2/180/xml |
| article xml file uploaded | 15 February 2019 11:43 CET | Original file | - |
