| article html file updated | 8 February 2020 10:00 CET | Update | https://www.mdpi.com/2225-1154/5/3/46 |
| article html file updated | 25 September 2019 17:43 CEST | Update | - |
| article html file updated | 3 May 2019 14:13 CEST | Update | - |
| article html file updated | 30 September 2017 07:46 CEST | Update | - |
| article html file updated | 4 July 2017 10:01 CEST | Original file | - |
| article xml uploaded. | 4 July 2017 09:59 CEST | Original file | https://www.mdpi.com/2225-1154/5/3/46/xml |
| article pdf uploaded. | 4 July 2017 09:59 CEST | Version of Record | https://www.mdpi.com/2225-1154/5/3/46/pdf |
