| article html file updated | 7 February 2020 07:52 CET | Update | https://www.mdpi.com/2071-1050/8/5/418 |
| article html file updated | 21 September 2019 16:04 CEST | Update | - |
| article html file updated | 5 May 2019 17:25 CEST | Update | - |
| article html file updated | 27 March 2019 03:08 CET | Update | - |
| article html file updated | 27 May 2016 11:27 CEST | Update | - |
| article html file updated | 27 April 2016 13:14 CEST | Original file | - |
| article xml uploaded. | 27 April 2016 13:12 CEST | Original file | https://www.mdpi.com/2071-1050/8/5/418/xml |
| article pdf uploaded. | 27 April 2016 13:12 CEST | Version of Record | https://www.mdpi.com/2071-1050/8/5/418/pdf |
