| article html file updated | 7 February 2020 08:33 CET | Update | https://www.mdpi.com/1660-4601/13/5/493 |
| article html file updated | 5 May 2019 16:05 CEST | Update | - |
| article html file updated | 27 March 2019 04:25 CET | Update | - |
| article html file updated | 26 May 2016 08:35 CEST | Update | - |
| article html file updated | 12 May 2016 10:39 CEST | Original file | - |
| article xml uploaded. | 12 May 2016 10:37 CEST | Original file | https://www.mdpi.com/1660-4601/13/5/493/xml |
| article pdf uploaded. | 12 May 2016 10:37 CEST | Version of Record | https://www.mdpi.com/1660-4601/13/5/493/pdf |
