| article html file updated | 10 February 2020 16:39 CET | Update | https://www.mdpi.com/2077-1444/9/10/320 |
| article html file updated | 28 April 2019 18:31 CEST | Update | - |
| article html file updated | 14 April 2019 13:41 CEST | Update | - |
| article html file updated | 1 April 2019 08:19 CEST | Update | - |
| article html file updated | 30 October 2018 02:35 CET | Update | - |
| article html file updated | 18 October 2018 13:36 CEST | Original file | - |
| article pdf uploaded. | 18 October 2018 13:36 CEST | Version of Record | https://www.mdpi.com/2077-1444/9/10/320/pdf |
| article xml uploaded. | 18 October 2018 13:36 CEST | Update | https://www.mdpi.com/2077-1444/9/10/320/xml |
| article xml file uploaded | 18 October 2018 13:36 CEST | Original file | - |
