| article html file updated | 11 February 2020 01:21 CET | Update | https://www.mdpi.com/2077-1444/9/12/400 |
| article html file updated | 27 April 2019 23:27 CEST | Update | - |
| article html file updated | 13 April 2019 19:20 CEST | Update | - |
| article html file updated | 2 April 2019 08:05 CEST | Update | - |
| article html file updated | 26 December 2018 03:36 CET | Update | - |
| article html file updated | 5 December 2018 12:09 CET | Original file | - |
| article pdf uploaded. | 5 December 2018 12:08 CET | Version of Record | https://www.mdpi.com/2077-1444/9/12/400/pdf |
| article xml uploaded. | 5 December 2018 12:08 CET | Update | https://www.mdpi.com/2077-1444/9/12/400/xml |
| article xml file uploaded | 5 December 2018 12:08 CET | Original file | - |
