| article html file updated | 7 February 2020 18:53 CET | Update | https://www.mdpi.com/2071-1050/8/12/1250 |
| article html file updated | 22 September 2019 08:04 CEST | Update | N/A |
| article html file updated | 4 May 2019 20:46 CEST | Update | N/A |
| article html file updated | 28 December 2016 08:11 CET | Update | N/A |
| article html file updated | 30 November 2016 14:10 CET | Original file | N/A |
| article xml uploaded. | 30 November 2016 14:09 CET | Update | https://www.mdpi.com/2071-1050/8/12/1250/xml |
| article xml uploaded. | 30 November 2016 14:09 CET | Original file | N/A |
| article pdf uploaded. | 30 November 2016 14:09 CET | Version of Record | https://www.mdpi.com/2071-1050/8/12/1250/pdf |
