| article html file updated | 7 February 2020 14:43 CET | Update | https://www.mdpi.com/2073-4441/8/9/392 |
| article html file updated | 5 May 2019 04:36 CEST | Update | - |
| article html file updated | 28 September 2016 07:28 CEST | Update | - |
| article html file updated | 9 September 2016 09:01 CEST | Original file | - |
| article xml uploaded. | 9 September 2016 08:59 CEST | Update | https://www.mdpi.com/2073-4441/8/9/392/xml |
| article xml uploaded. | 9 September 2016 08:59 CEST | Update | - |
| article xml uploaded. | 9 September 2016 08:59 CEST | Update | - |
| article xml uploaded. | 9 September 2016 08:59 CEST | Original file | - |
| article pdf uploaded. | 9 September 2016 08:59 CEST | Version of Record | https://www.mdpi.com/2073-4441/8/9/392/pdf |