| article html file updated | 8 February 2020 13:34 CET | Update | https://www.mdpi.com/2072-6643/9/8/877 |
| article html file updated | 26 September 2019 13:16 CEST | Update | - |
| article html file updated | 3 May 2019 06:53 CEST | Update | - |
| article html file updated | 27 March 2019 20:54 CET | Update | - |
| article html file updated | 1 September 2017 05:12 CEST | Update | - |
| article html file updated | 15 August 2017 13:01 CEST | Original file | - |
| article xml uploaded. | 15 August 2017 13:00 CEST | Update | https://www.mdpi.com/2072-6643/9/8/877/xml |
| article xml uploaded. | 15 August 2017 13:00 CEST | Original file | - |
| article pdf uploaded. | 15 August 2017 13:00 CEST | Version of Record | https://www.mdpi.com/2072-6643/9/8/877/pdf |
