| article html file updated | 8 February 2020 05:24 CET | Update | https://www.mdpi.com/2072-6643/9/5/472 |
| article html file updated | 24 September 2019 17:32 CEST | Update | - |
| article html file updated | 3 May 2019 22:53 CEST | Update | - |
| article html file updated | 1 June 2017 07:39 CEST | Update | - |
| article html file updated | 23 May 2017 03:55 CEST | Update | - |
| article html file updated | 9 May 2017 14:41 CEST | Original file | - |
| article xml uploaded. | 9 May 2017 14:40 CEST | Original file | https://www.mdpi.com/2072-6643/9/5/472/xml |
| article pdf uploaded. | 9 May 2017 14:40 CEST | Version of Record | https://www.mdpi.com/2072-6643/9/5/472/pdf |
