| article html file updated | 8 February 2020 10:00 CET | Update | https://www.mdpi.com/2073-4441/9/7/462 |
| article html file updated | 25 September 2019 17:41 CEST | Update | N/A |
| article html file updated | 3 May 2019 14:14 CEST | Update | N/A |
| article html file updated | 1 August 2017 09:12 CEST | Update | N/A |
| article html file updated | 4 July 2017 22:23 CEST | Original file | N/A |
| article xml uploaded. | 4 July 2017 03:10 CEST | Original file | https://www.mdpi.com/2073-4441/9/7/462/xml |
| article pdf uploaded. | 4 July 2017 03:10 CEST | Version of Record | https://www.mdpi.com/2073-4441/9/7/462/pdf |
