| article html file updated | 7 February 2020 09:13 CET | Update | https://www.mdpi.com/1660-4601/13/6/523 |
| article html file updated | 5 May 2019 14:48 CEST | Update | - |
| article html file updated | 27 March 2019 05:39 CET | Update | - |
| article html file updated | 28 June 2016 10:05 CEST | Update | - |
| article html file updated | 27 May 2016 03:09 CEST | Update | - |
| article xml uploaded. | 27 May 2016 03:08 CEST | Update | https://www.mdpi.com/1660-4601/13/6/523/xml |
| article pdf uploaded. | 27 May 2016 03:08 CEST | Updated version of record | https://www.mdpi.com/1660-4601/13/6/523/pdf |
| article html file updated | 24 May 2016 15:34 CEST | Original file | - |
| article pdf uploaded. | 24 May 2016 15:32 CEST | Version of Record | https://www.mdpi.com/1660-4601/13/6/523/pdf-vor |
