| article html file updated | 8 February 2020 20:31 CET | Update | https://www.mdpi.com/2073-4425/8/11/308 |
| article html file updated | 28 September 2019 07:03 CEST | Update | - |
| article html file updated | 2 May 2019 16:32 CEST | Update | - |
| article html file updated | 30 November 2017 10:36 CET | Update | - |
| article html file updated | 7 November 2017 11:10 CET | Original file | - |
| article xml uploaded. | 7 November 2017 11:09 CET | Update | https://www.mdpi.com/2073-4425/8/11/308/xml |
| article xml uploaded. | 7 November 2017 11:09 CET | Original file | - |
| article pdf uploaded. | 7 November 2017 11:09 CET | Version of Record | https://www.mdpi.com/2073-4425/8/11/308/pdf |
