| article html file updated | 11 February 2020 02:11 CET | Update | https://www.mdpi.com/2077-1444/9/12/406 |
| article html file updated | 27 April 2019 21:39 CEST | Update | - |
| article html file updated | 13 April 2019 17:30 CEST | Update | - |
| article html file updated | 2 April 2019 10:30 CEST | Update | - |
| article html file updated | 26 December 2018 03:37 CET | Update | - |
| article html file updated | 10 December 2018 05:21 CET | Original file | - |
| article pdf uploaded. | 10 December 2018 05:20 CET | Version of Record | https://www.mdpi.com/2077-1444/9/12/406/pdf |
| article xml uploaded. | 10 December 2018 05:20 CET | Update | https://www.mdpi.com/2077-1444/9/12/406/xml |
| article xml file uploaded | 10 December 2018 05:20 CET | Original file | - |
