| article html file updated | 8 February 2020 21:25 CET | Update | https://www.mdpi.com/2220-9964/6/11/368 |
| article html file updated | 28 September 2019 12:58 CEST | Update | - |
| article html file updated | 2 May 2019 14:30 CEST | Update | - |
| article html file updated | 18 April 2019 12:10 CEST | Update | - |
| article html file updated | 30 November 2017 09:34 CET | Update | - |
| article html file updated | 16 November 2017 14:58 CET | Original file | - |
| article xml uploaded. | 16 November 2017 14:57 CET | Update | https://www.mdpi.com/2220-9964/6/11/368/xml |
| article xml uploaded. | 16 November 2017 14:57 CET | Original file | - |
| article pdf uploaded. | 16 November 2017 14:57 CET | Version of Record | https://www.mdpi.com/2220-9964/6/11/368/pdf |
