| article html file updated | 8 February 2020 06:00 CET | Update | https://www.mdpi.com/2073-4441/9/5/349 |
| article html file updated | 24 September 2019 20:39 CEST | Update | - |
| article html file updated | 3 May 2019 21:47 CEST | Update | - |
| article html file updated | 1 June 2017 04:51 CEST | Update | - |
| article html file updated | 23 May 2017 04:20 CEST | Update | - |
| article html file updated | 16 May 2017 15:48 CEST | Original file | - |
| article xml uploaded. | 16 May 2017 15:47 CEST | Original file | https://www.mdpi.com/2073-4441/9/5/349/xml |
| article pdf uploaded. | 16 May 2017 15:47 CEST | Version of Record | https://www.mdpi.com/2073-4441/9/5/349/pdf |
