| article html file updated | 7 February 2020 14:01 CET | Update | https://www.mdpi.com/1999-4893/9/3/58 |
| article html file updated | 5 May 2019 05:51 CEST | Update | - |
| article html file updated | 27 March 2019 15:05 CET | Update | - |
| article html file updated | 29 September 2016 08:19 CEST | Update | - |
| article html file updated | 27 August 2016 12:43 CEST | Original file | - |
| article xml uploaded. | 27 August 2016 12:41 CEST | Original file | https://www.mdpi.com/1999-4893/9/3/58/xml |
| article pdf uploaded. | 27 August 2016 12:41 CEST | Version of Record | https://www.mdpi.com/1999-4893/9/3/58/pdf |
