| article html file updated | 7 February 2020 12:03 CET | Update | https://www.mdpi.com/2071-1050/8/7/698 |
| article html file updated | 21 September 2019 21:24 CEST | Update | N/A |
| article html file updated | 5 May 2019 09:30 CEST | Update | N/A |
| article html file updated | 27 March 2019 10:57 CET | Update | N/A |
| article html file updated | 29 July 2016 13:00 CEST | Update | N/A |
| article html file updated | 21 July 2016 08:17 CEST | Original file | N/A |
| article xml uploaded. | 21 July 2016 08:16 CEST | Original file | https://www.mdpi.com/2071-1050/8/7/698/xml |
| article pdf uploaded. | 21 July 2016 08:16 CEST | Version of Record | https://www.mdpi.com/2071-1050/8/7/698/pdf |
