| article html file updated | 7 February 2020 05:01 CET | Update | https://www.mdpi.com/2071-1050/8/3/205 |
| article html file updated | 5 May 2019 23:17 CEST | Update | - |
| article html file updated | 26 March 2019 21:42 CET | Update | - |
| article html file updated | 31 March 2016 08:36 CEST | Original file | - |
| article pdf uploaded. | 25 February 2016 14:57 CET | Version of Record | https://www.mdpi.com/2071-1050/8/3/205/pdf |
| article xml uploaded. | 25 February 2016 14:57 CET | Original file | https://www.mdpi.com/2071-1050/8/3/205/xml |
