| article html file updated | 12 February 2020 01:27 CET | Update | https://www.mdpi.com/2227-7390/7/4/318 |
| article html file updated | 17 October 2019 08:33 CEST | Update | - |
| article html file updated | 9 May 2019 13:33 CEST | Update | - |
| article html file updated | 25 April 2019 20:10 CEST | Update | - |
| article html file updated | 15 April 2019 05:46 CEST | Original file | - |
| article pdf uploaded. | 15 April 2019 05:45 CEST | Updated version of record | https://www.mdpi.com/2227-7390/7/4/318/pdf |
| article xml uploaded. | 15 April 2019 05:45 CEST | Update | https://www.mdpi.com/2227-7390/7/4/318/xml |
| article xml file uploaded | 15 April 2019 05:45 CEST | Update | - |
| article xml file uploaded | 28 March 2019 14:33 CET | Original file | - |
