| article html file updated | 7 February 2020 15:46 CET | Update | https://www.mdpi.com/2220-9964/5/10/178 |
| article html file updated | 5 May 2019 02:41 CEST | Update | - |
| article html file updated | 4 November 2016 07:57 CET | Update | - |
| article html file updated | 29 September 2016 10:57 CEST | Original file | - |
| article xml uploaded. | 29 September 2016 10:55 CEST | Update | https://www.mdpi.com/2220-9964/5/10/178/xml |
| article xml uploaded. | 29 September 2016 10:55 CEST | Original file | - |
| article pdf uploaded. | 29 September 2016 10:55 CEST | Version of Record | https://www.mdpi.com/2220-9964/5/10/178/pdf |
