| article html file updated | 7 February 2020 12:04 CET | Update | https://www.mdpi.com/1999-4893/9/3/46 |
| article html file updated | 5 May 2019 09:29 CEST | Update | - |
| article html file updated | 27 March 2019 10:59 CET | Update | - |
| article html file updated | 29 September 2016 08:13 CEST | Update | - |
| article html file updated | 21 July 2016 15:45 CEST | Original file | - |
| article xml uploaded. | 21 July 2016 15:43 CEST | Original file | https://www.mdpi.com/1999-4893/9/3/46/xml |
| article pdf uploaded. | 21 July 2016 15:43 CEST | Version of Record | https://www.mdpi.com/1999-4893/9/3/46/pdf |
