| article html file updated | 8 February 2020 05:25 CET | Update | https://www.mdpi.com/1660-4601/14/5/503 |
| article html file updated | 24 September 2019 17:33 CEST | Update | - |
| article html file updated | 3 May 2019 22:52 CEST | Update | - |
| article html file updated | 1 June 2017 05:53 CEST | Update | - |
| article html file updated | 23 May 2017 03:55 CEST | Update | - |
| article html file updated | 9 May 2017 12:00 CEST | Original file | - |
| article xml uploaded. | 9 May 2017 11:58 CEST | Update | https://www.mdpi.com/1660-4601/14/5/503/xml |
| article pdf uploaded. | 9 May 2017 11:58 CEST | Version of Record | https://www.mdpi.com/1660-4601/14/5/503/pdf |
