| article html file updated | 8 February 2020 20:13 CET | Update | https://www.mdpi.com/2220-9964/6/11/339 |
| article html file updated | 28 September 2019 04:57 CEST | Update | - |
| article html file updated | 2 May 2019 17:15 CEST | Update | - |
| article html file updated | 30 November 2017 09:28 CET | Update | - |
| article html file updated | 3 November 2017 09:03 CET | Original file | - |
| article xml uploaded. | 3 November 2017 09:02 CET | Update | https://www.mdpi.com/2220-9964/6/11/339/xml |
| article xml uploaded. | 3 November 2017 09:02 CET | Original file | - |
| article pdf uploaded. | 3 November 2017 09:02 CET | Version of Record | https://www.mdpi.com/2220-9964/6/11/339/pdf |
