| article html file updated | 12 February 2020 01:12 CET | Update | https://www.mdpi.com/2227-7390/7/4/310 |
| article html file updated | 17 October 2019 07:05 CEST | Update | - |
| article html file updated | 9 May 2019 13:25 CEST | Update | - |
| article html file updated | 25 April 2019 20:44 CEST | Update | - |
| article html file updated | 11 April 2019 15:54 CEST | Update | - |
| article html file updated | 29 March 2019 04:56 CET | Original file | - |
| article pdf uploaded. | 29 March 2019 04:55 CET | Updated version of record | https://www.mdpi.com/2227-7390/7/4/310/pdf |
| article xml uploaded. | 29 March 2019 04:55 CET | Update | https://www.mdpi.com/2227-7390/7/4/310/xml |
| article xml file uploaded | 29 March 2019 04:55 CET | Update | - |
| article pdf uploaded. | 27 March 2019 15:10 CET | Version of Record | https://www.mdpi.com/2227-7390/7/4/310/pdf-vor |
| article xml file uploaded | 27 March 2019 15:10 CET | Original file | - |
