| article html file updated | 7 February 2020 09:13 CET | Update | https://www.mdpi.com/2072-6651/8/6/162 |
| article html file updated | 5 May 2019 14:48 CEST | Update | - |
| article html file updated | 27 March 2019 05:38 CET | Update | - |
| article html file updated | 29 June 2016 11:44 CEST | Update | - |
| article html file updated | 24 May 2016 15:58 CEST | Original file | - |
| article xml uploaded. | 24 May 2016 15:56 CEST | Original file | https://www.mdpi.com/2072-6651/8/6/162/xml |
| article pdf uploaded. | 24 May 2016 15:56 CEST | Version of Record | https://www.mdpi.com/2072-6651/8/6/162/pdf |
