| article html file updated | 8 February 2020 06:04 CET | Update | https://www.mdpi.com/2073-4441/9/5/350 |
| article html file updated | 24 September 2019 21:02 CEST | Update | - |
| article html file updated | 3 May 2019 21:38 CEST | Update | - |
| article html file updated | 1 June 2017 04:52 CEST | Update | - |
| article html file updated | 22 May 2017 04:22 CEST | Update | - |
| article html file updated | 17 May 2017 14:04 CEST | Original file | - |
| article xml uploaded. | 17 May 2017 14:02 CEST | Original file | https://www.mdpi.com/2073-4441/9/5/350/xml |
| article pdf uploaded. | 17 May 2017 14:02 CEST | Version of Record | https://www.mdpi.com/2073-4441/9/5/350/pdf |
