| article html file updated | 8 February 2020 00:00 CET | Update | https://www.mdpi.com/1660-4601/14/2/216 |
| article html file updated | 23 September 2019 11:24 CEST | Update | - |
| article html file updated | 4 May 2019 10:00 CEST | Update | - |
| article html file updated | 2 March 2017 10:36 CET | Update | - |
| article html file updated | 22 February 2017 14:20 CET | Original file | - |
| article xml uploaded. | 22 February 2017 14:19 CET | Original file | https://www.mdpi.com/1660-4601/14/2/216/xml |
| article pdf uploaded. | 22 February 2017 14:19 CET | Version of Record | https://www.mdpi.com/1660-4601/14/2/216/pdf |
