| article html file updated | 8 February 2020 07:32 CET | Update | https://www.mdpi.com/1996-1944/10/6/618 |
| article html file updated | 25 September 2019 04:31 CEST | Update | - |
| article html file updated | 3 May 2019 18:52 CEST | Update | - |
| article html file updated | 27 June 2017 10:50 CEST | Update | - |
| article html file updated | 5 June 2017 14:58 CEST | Original file | - |
| article xml uploaded. | 5 June 2017 14:57 CEST | Update | https://www.mdpi.com/1996-1944/10/6/618/xml |
| article pdf uploaded. | 5 June 2017 14:57 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/6/618/pdf |
