| article html file updated | 8 February 2020 00:30 CET | Update | https://www.mdpi.com/2071-1050/9/3/356 |
| article html file updated | 23 September 2019 14:15 CEST | Update | - |
| article html file updated | 4 May 2019 08:53 CEST | Update | - |
| article html file updated | 28 March 2017 06:03 CEST | Update | - |
| article html file updated | 1 March 2017 04:08 CET | Original file | - |
| article xml uploaded. | 1 March 2017 04:07 CET | Update | https://www.mdpi.com/2071-1050/9/3/356/xml |
| article pdf uploaded. | 1 March 2017 04:07 CET | Version of Record | https://www.mdpi.com/2071-1050/9/3/356/pdf |
