| article html file updated | 7 February 2020 19:03 CET | Update | https://www.mdpi.com/2071-1050/8/12/1264 |
| article html file updated | 22 September 2019 08:41 CEST | Update | N/A |
| article html file updated | 4 May 2019 20:25 CEST | Update | N/A |
| article html file updated | 28 December 2016 08:14 CET | Update | N/A |
| article html file updated | 3 December 2016 09:44 CET | Original file | N/A |
| article xml uploaded. | 3 December 2016 09:43 CET | Original file | https://www.mdpi.com/2071-1050/8/12/1264/xml |
| article pdf uploaded. | 3 December 2016 09:43 CET | Version of Record | https://www.mdpi.com/2071-1050/8/12/1264/pdf |
