| article html file updated | 8 February 2020 05:21 CET | Update | https://www.mdpi.com/2077-1444/8/5/86 |
| article html file updated | 3 May 2019 22:59 CEST | Update | - |
| article html file updated | 1 June 2017 06:07 CEST | Update | - |
| article html file updated | 27 May 2017 03:27 CEST | Update | - |
| article html file updated | 23 May 2017 03:53 CEST | Update | - |
| article html file updated | 8 May 2017 14:23 CEST | Original file | - |
| article xml uploaded. | 8 May 2017 14:22 CEST | Original file | https://www.mdpi.com/2077-1444/8/5/86/xml |
| article pdf uploaded. | 8 May 2017 14:22 CEST | Version of Record | https://www.mdpi.com/2077-1444/8/5/86/pdf |
