| article html file updated | 9 February 2020 05:26 CET | Update | https://www.mdpi.com/2073-4352/8/2/83 |
| article html file updated | 30 September 2019 12:11 CEST | Update | - |
| article html file updated | 1 May 2019 21:10 CEST | Update | - |
| article html file updated | 17 April 2019 20:05 CEST | Update | - |
| article html file updated | 28 March 2019 20:43 CET | Update | - |
| article html file updated | 14 March 2018 09:06 CET | Update | - |
| article html file updated | 3 February 2018 11:39 CET | Original file | - |
| article xml uploaded. | 3 February 2018 11:38 CET | Update | https://www.mdpi.com/2073-4352/8/2/83/xml |
| article xml uploaded. | 3 February 2018 11:38 CET | Original file | - |
| article pdf uploaded. | 3 February 2018 11:38 CET | Version of Record | https://www.mdpi.com/2073-4352/8/2/83/pdf |
