| article html file updated | 12 February 2020 04:04 CET | Update | https://www.mdpi.com/2227-7390/7/4/340 |
| article html file updated | 18 October 2019 00:26 CEST | Update | N/A |
| article html file updated | 9 May 2019 13:43 CEST | Update | N/A |
| article html file updated | 26 April 2019 11:25 CEST | Original file | N/A |
| article pdf uploaded. | 26 April 2019 11:23 CEST | Updated version of record | https://www.mdpi.com/2227-7390/7/4/340/pdf |
| article xml uploaded. | 26 April 2019 11:23 CEST | Update | https://www.mdpi.com/2227-7390/7/4/340/xml |
| article xml file uploaded | 26 April 2019 11:23 CEST | Update | N/A |
| article pdf uploaded. | 9 April 2019 15:27 CEST | Version of Record | https://www.mdpi.com/2227-7390/7/4/340/pdf-vor |
| article xml file uploaded | 9 April 2019 15:27 CEST | Original file | N/A |
