| article html file updated | 12 February 2020 10:14 CET | Update | https://www.mdpi.com/2227-7390/7/5/404 |
| article html file updated | 19 October 2019 15:02 CEST | Update | N/A |
| article html file updated | 5 June 2019 14:04 CEST | Update | N/A |
| article html file updated | 20 May 2019 07:47 CEST | Original file | N/A |
| article pdf uploaded. | 20 May 2019 07:45 CEST | Updated version of record | https://www.mdpi.com/2227-7390/7/5/404/pdf |
| article xml uploaded. | 20 May 2019 07:45 CEST | Update | https://www.mdpi.com/2227-7390/7/5/404/xml |
| article xml file uploaded | 20 May 2019 07:45 CEST | Update | N/A |
| article pdf uploaded. | 6 May 2019 17:12 CEST | Version of Record | https://www.mdpi.com/2227-7390/7/5/404/pdf-vor |
| article xml file uploaded | 6 May 2019 17:12 CEST | Original file | N/A |
