| article html file updated | 11 February 2020 15:51 CET | Update | https://www.mdpi.com/2227-7390/7/2/171 |
| article html file updated | 14 October 2019 22:51 CEST | Update | - |
| article html file updated | 26 April 2019 17:10 CEST | Update | - |
| article html file updated | 12 April 2019 13:04 CEST | Update | - |
| article html file updated | 3 April 2019 20:00 CEST | Update | - |
| article html file updated | 4 March 2019 12:59 CET | Update | - |
| article html file updated | 28 February 2019 23:30 CET | Update | - |
| article html file updated | 15 February 2019 16:19 CET | Original file | - |
| article pdf uploaded. | 15 February 2019 16:17 CET | Updated version of record | https://www.mdpi.com/2227-7390/7/2/171/pdf |
| article xml uploaded. | 15 February 2019 16:17 CET | Update | https://www.mdpi.com/2227-7390/7/2/171/xml |
| article xml file uploaded | 15 February 2019 16:17 CET | Update | - |
| article pdf uploaded. | 15 February 2019 11:04 CET | Updated version of record | https://www.mdpi.com/2227-7390/7/2/171/pdf-vor |
| article xml uploaded. | 15 February 2019 11:04 CET | Update | - |
| article xml file uploaded | 15 February 2019 11:04 CET | Original file | - |
| article pdf uploaded. | 13 February 2019 18:25 CET | Version of Record | https://www.mdpi.com/2227-7390/7/2/171/pdf-vor |
