| article html file updated | 8 February 2020 10:51 CET | Update | https://www.mdpi.com/2073-4441/9/7/510 |
| article html file updated | 25 September 2019 21:57 CEST | Update | - |
| article html file updated | 3 May 2019 12:39 CEST | Update | - |
| article html file updated | 1 August 2017 09:19 CEST | Update | - |
| article html file updated | 12 July 2017 15:47 CEST | Original file | - |
| article xml uploaded. | 12 July 2017 15:46 CEST | Original file | https://www.mdpi.com/2073-4441/9/7/510/xml |
| article pdf uploaded. | 12 July 2017 15:46 CEST | Version of Record | https://www.mdpi.com/2073-4441/9/7/510/pdf |
