| article html file updated | 8 February 2020 22:56 CET | Update | https://www.mdpi.com/2072-6643/9/12/1318 |
| article html file updated | 28 September 2019 22:36 CEST | Update | - |
| article html file updated | 2 May 2019 11:06 CEST | Update | - |
| article html file updated | 18 April 2019 08:43 CEST | Update | - |
| article html file updated | 2 January 2018 13:07 CET | Update | - |
| article html file updated | 2 December 2017 11:06 CET | Original file | - |
| article xml uploaded. | 2 December 2017 11:05 CET | Original file | https://www.mdpi.com/2072-6643/9/12/1318/xml |
| article pdf uploaded. | 2 December 2017 11:05 CET | Version of Record | https://www.mdpi.com/2072-6643/9/12/1318/pdf |
