| article html file updated | 8 February 2020 23:26 CET | Update | https://www.mdpi.com/2073-4441/9/12/955 |
| article html file updated | 29 September 2019 01:30 CEST | Update | - |
| article html file updated | 2 May 2019 09:59 CEST | Update | - |
| article html file updated | 18 April 2019 07:39 CEST | Update | - |
| article html file updated | 2 January 2018 16:50 CET | Update | - |
| article html file updated | 7 December 2017 12:57 CET | Original file | - |
| article xml uploaded. | 7 December 2017 12:55 CET | Original file | https://www.mdpi.com/2073-4441/9/12/955/xml |
| article pdf uploaded. | 7 December 2017 12:55 CET | Version of Record | https://www.mdpi.com/2073-4441/9/12/955/pdf |
