| article html file updated | 8 February 2020 21:59 CET | Update | https://www.mdpi.com/2072-6643/9/12/1279 |
| article html file updated | 28 September 2019 16:37 CEST | Update | - |
| article html file updated | 2 May 2019 13:13 CEST | Update | - |
| article html file updated | 18 April 2019 10:52 CEST | Update | - |
| article html file updated | 2 January 2018 13:04 CET | Update | - |
| article html file updated | 23 November 2017 10:02 CET | Original file | - |
| article xml uploaded. | 23 November 2017 10:01 CET | Update | https://www.mdpi.com/2072-6643/9/12/1279/xml |
| article xml uploaded. | 23 November 2017 10:01 CET | Original file | - |
| article pdf uploaded. | 23 November 2017 10:01 CET | Version of Record | https://www.mdpi.com/2072-6643/9/12/1279/pdf |
