| article html file updated | 8 February 2020 18:56 CET | Update | https://www.mdpi.com/2220-9964/6/10/315 |
| article html file updated | 27 September 2019 21:12 CEST | Update | - |
| article html file updated | 2 May 2019 20:11 CEST | Update | - |
| article html file updated | 1 November 2017 02:28 CET | Update | - |
| article html file updated | 19 October 2017 23:17 CEST | Original file | - |
| article xml uploaded. | 19 October 2017 15:17 CEST | Original file | https://www.mdpi.com/2220-9964/6/10/315/xml |
| article pdf uploaded. | 19 October 2017 15:17 CEST | Version of Record | https://www.mdpi.com/2220-9964/6/10/315/pdf |
