| article html file updated | 8 February 2020 00:27 CET | Update | https://www.mdpi.com/2072-6643/9/3/210 |
| article html file updated | 23 September 2019 13:57 CEST | Update | - |
| article html file updated | 4 May 2019 09:00 CEST | Update | - |
| article html file updated | 28 March 2017 09:45 CEST | Update | - |
| article html file updated | 28 February 2017 12:29 CET | Original file | - |
| article xml uploaded. | 28 February 2017 12:28 CET | Original file | https://www.mdpi.com/2072-6643/9/3/210/xml |
| article pdf uploaded. | 28 February 2017 12:28 CET | Version of Record | https://www.mdpi.com/2072-6643/9/3/210/pdf |
