| article html file updated | 11 February 2020 03:02 CET | Update | https://www.mdpi.com/2077-1444/9/12/414 |
| article html file updated | 27 April 2019 19:44 CEST | Update | - |
| article html file updated | 13 April 2019 15:36 CEST | Update | - |
| article html file updated | 2 April 2019 12:52 CEST | Update | - |
| article html file updated | 26 December 2018 03:38 CET | Update | - |
| article html file updated | 13 December 2018 13:45 CET | Original file | - |
| article pdf uploaded. | 13 December 2018 13:44 CET | Version of Record | https://www.mdpi.com/2077-1444/9/12/414/pdf |
| article xml uploaded. | 13 December 2018 13:44 CET | Update | https://www.mdpi.com/2077-1444/9/12/414/xml |
| article xml file uploaded | 13 December 2018 13:44 CET | Original file | - |
