| article html file updated | 12 February 2020 01:07 CET | Update | https://www.mdpi.com/2227-7390/7/4/308 |
| article html file updated | 17 October 2019 06:35 CEST | Update | - |
| article html file updated | 9 May 2019 13:25 CEST | Update | - |
| article html file updated | 25 April 2019 20:54 CEST | Update | - |
| article html file updated | 11 April 2019 16:04 CEST | Update | - |
| article html file updated | 27 March 2019 11:49 CET | Original file | - |
| article pdf uploaded. | 27 March 2019 11:48 CET | Version of Record | https://www.mdpi.com/2227-7390/7/4/308/pdf |
| article xml uploaded. | 27 March 2019 11:48 CET | Update | https://www.mdpi.com/2227-7390/7/4/308/xml |
| article xml file uploaded | 27 March 2019 11:48 CET | Original file | - |
