| article html file updated | 7 February 2020 14:30 CET | Update | https://www.mdpi.com/2220-9964/5/9/160 |
| article html file updated | 5 May 2019 04:59 CEST | Update | - |
| article html file updated | 27 September 2016 09:41 CEST | Update | - |
| article html file updated | 6 September 2016 10:25 CEST | Original file | - |
| article xml uploaded. | 6 September 2016 10:23 CEST | Update | https://www.mdpi.com/2220-9964/5/9/160/xml |
| article xml uploaded. | 6 September 2016 10:23 CEST | Update | - |
| article xml uploaded. | 6 September 2016 10:23 CEST | Update | - |
| article xml uploaded. | 6 September 2016 10:23 CEST | Original file | - |
| article pdf uploaded. | 6 September 2016 10:23 CEST | Version of Record | https://www.mdpi.com/2220-9964/5/9/160/pdf |
