| article html file updated | 8 February 2020 03:10 CET | Update | https://www.mdpi.com/2072-6643/9/4/370 |
| article html file updated | 24 September 2019 05:27 CEST | Update | - |
| article html file updated | 4 May 2019 03:02 CEST | Update | - |
| article html file updated | 28 April 2017 11:49 CEST | Update | - |
| article html file updated | 8 April 2017 12:03 CEST | Original file | - |
| article xml uploaded. | 8 April 2017 12:01 CEST | Original file | https://www.mdpi.com/2072-6643/9/4/370/xml |
| article pdf uploaded. | 8 April 2017 12:01 CEST | Version of Record | https://www.mdpi.com/2072-6643/9/4/370/pdf |
