| article html file updated | 7 February 2020 08:30 CET | Update | https://www.mdpi.com/1660-4601/13/5/490 |
| article html file updated | 5 May 2019 16:10 CEST | Update | - |
| article html file updated | 27 March 2019 04:21 CET | Update | - |
| article html file updated | 26 May 2016 08:35 CEST | Update | - |
| article html file updated | 11 May 2016 16:30 CEST | Original file | - |
| article xml uploaded. | 11 May 2016 16:29 CEST | Update | https://www.mdpi.com/1660-4601/13/5/490/xml |
| article pdf uploaded. | 11 May 2016 16:29 CEST | Version of Record | https://www.mdpi.com/1660-4601/13/5/490/pdf |
