| article html file updated | 8 February 2020 10:48 CET | Update | https://www.mdpi.com/1660-3397/15/7/222 |
| article html file updated | 25 September 2019 21:41 CEST | Update | N/A |
| article html file updated | 3 May 2019 12:45 CEST | Update | N/A |
| article html file updated | 31 July 2017 08:19 CEST | Update | N/A |
| article html file updated | 12 July 2017 12:06 CEST | Original file | N/A |
| article xml uploaded. | 12 July 2017 12:04 CEST | Update | https://www.mdpi.com/1660-3397/15/7/222/xml |
| article pdf uploaded. | 12 July 2017 12:04 CEST | Version of Record | https://www.mdpi.com/1660-3397/15/7/222/pdf |
