| article html file updated | 7 February 2020 17:54 CET | Update | https://www.mdpi.com/2220-9964/5/11/213 |
| article html file updated | 4 May 2019 22:43 CEST | Update | - |
| article html file updated | 1 December 2016 23:35 CET | Update | - |
| article html file updated | 12 November 2016 03:08 CET | Original file | - |
| article xml uploaded. | 12 November 2016 03:07 CET | Update | https://www.mdpi.com/2220-9964/5/11/213/xml |
| article xml uploaded. | 12 November 2016 03:07 CET | Update | - |
| article xml uploaded. | 12 November 2016 03:07 CET | Original file | - |
| article pdf uploaded. | 12 November 2016 03:07 CET | Version of Record | https://www.mdpi.com/2220-9964/5/11/213/pdf |
