| article html file updated | 8 February 2020 17:28 CET | Update | https://www.mdpi.com/2227-9067/4/10/86 |
| article html file updated | 27 September 2019 11:00 CEST | Update | - |
| article html file updated | 2 May 2019 23:26 CEST | Update | - |
| article html file updated | 6 November 2017 07:36 CET | Update | - |
| article html file updated | 29 September 2017 16:22 CEST | Original file | - |
| article xml uploaded. | 29 September 2017 16:20 CEST | Original file | https://www.mdpi.com/2227-9067/4/10/86/xml |
| article pdf uploaded. | 29 September 2017 16:20 CEST | Updated version of record | https://www.mdpi.com/2227-9067/4/10/86/pdf |
| article pdf uploaded. | 29 September 2017 12:58 CEST | Version of Record | - |
