| article html file updated | 8 February 2020 04:52 CET | Update | https://www.mdpi.com/2072-6643/9/5/449 |
| article html file updated | 24 September 2019 14:49 CEST | Update | N/A |
| article html file updated | 3 May 2019 23:51 CEST | Update | N/A |
| article html file updated | 1 June 2017 07:36 CEST | Update | N/A |
| article html file updated | 23 May 2017 03:30 CEST | Update | N/A |
| article html file updated | 2 May 2017 13:57 CEST | Original file | N/A |
| article xml uploaded. | 2 May 2017 13:56 CEST | Original file | https://www.mdpi.com/2072-6643/9/5/449/xml |
| article pdf uploaded. | 2 May 2017 13:56 CEST | Version of Record | https://www.mdpi.com/2072-6643/9/5/449/pdf |
