| article html file updated | 8 February 2020 03:35 CET | Update | https://www.mdpi.com/2072-6643/9/4/385 |
| article html file updated | 24 September 2019 07:42 CEST | Update | - |
| article html file updated | 4 May 2019 02:13 CEST | Update | - |
| article html file updated | 28 April 2017 11:50 CEST | Update | - |
| article html file updated | 14 April 2017 12:10 CEST | Original file | - |
| article xml uploaded. | 14 April 2017 12:09 CEST | Original file | https://www.mdpi.com/2072-6643/9/4/385/xml |
| article pdf uploaded. | 14 April 2017 12:09 CEST | Version of Record | https://www.mdpi.com/2072-6643/9/4/385/pdf |
