| article html file updated | 7 February 2020 10:54 CET | Update | https://www.mdpi.com/2077-1444/7/7/86 |
| article html file updated | 5 May 2019 11:35 CEST | Update | - |
| article html file updated | 27 March 2019 08:48 CET | Update | - |
| article html file updated | 29 July 2016 13:07 CEST | Update | - |
| article html file updated | 12 July 2016 08:43 CEST | Update | - |
| article xml uploaded. | 12 July 2016 08:42 CEST | Update | https://www.mdpi.com/2077-1444/7/7/86/xml |
| article pdf uploaded. | 12 July 2016 08:42 CEST | Updated version of record | https://www.mdpi.com/2077-1444/7/7/86/pdf |
| article html file updated | 28 June 2016 12:59 CEST | Original file | - |
| article pdf uploaded. | 28 June 2016 12:57 CEST | Version of Record | https://www.mdpi.com/2077-1444/7/7/86/pdf-vor |
