| article html file updated | 7 February 2020 08:52 CET | Update | https://www.mdpi.com/1660-4601/13/5/509 |
| article html file updated | 5 May 2019 15:29 CEST | Update | - |
| article html file updated | 27 March 2019 04:59 CET | Update | - |
| article html file updated | 26 May 2016 08:37 CEST | Update | - |
| article html file updated | 19 May 2016 11:55 CEST | Update | - |
| article xml uploaded. | 19 May 2016 11:46 CEST | Update | https://www.mdpi.com/1660-4601/13/5/509/xml |
| article pdf uploaded. | 19 May 2016 11:46 CEST | Updated version of record | https://www.mdpi.com/1660-4601/13/5/509/pdf |
| article html file updated | 18 May 2016 08:25 CEST | Original file | - |
| article pdf uploaded. | 18 May 2016 08:23 CEST | Version of Record | https://www.mdpi.com/1660-4601/13/5/509/pdf-vor |
