| article html file updated | 8 February 2020 10:40 CET | Update | https://www.mdpi.com/2072-6643/9/7/733 |
| article html file updated | 25 September 2019 20:57 CEST | Update | N/A |
| article html file updated | 3 May 2019 13:00 CEST | Update | N/A |
| article html file updated | 2 August 2017 04:08 CEST | Update | N/A |
| article html file updated | 11 July 2017 15:51 CEST | Original file | N/A |
| article xml uploaded. | 11 July 2017 15:50 CEST | Original file | https://www.mdpi.com/2072-6643/9/7/733/xml |
| article pdf uploaded. | 11 July 2017 15:50 CEST | Version of Record | https://www.mdpi.com/2072-6643/9/7/733/pdf |
