| article html file updated | 9 February 2020 00:39 CET | Update | https://www.mdpi.com/2073-4425/8/12/400 |
| article html file updated | 29 September 2019 08:33 CEST | Update | - |
| article html file updated | 2 May 2019 07:19 CEST | Update | - |
| article html file updated | 18 April 2019 05:11 CEST | Update | - |
| article html file updated | 2 January 2018 11:51 CET | Update | - |
| article html file updated | 22 December 2017 11:21 CET | Update | - |
| article xml uploaded. | 22 December 2017 11:19 CET | Update | https://www.mdpi.com/2073-4425/8/12/400/xml |
| article xml uploaded. | 22 December 2017 11:19 CET | Update | - |
| article pdf uploaded. | 22 December 2017 11:19 CET | Updated version of record | https://www.mdpi.com/2073-4425/8/12/400/pdf |
| article html file updated | 20 December 2017 10:43 CET | Original file | - |
| article xml uploaded. | 20 December 2017 10:42 CET | Original file | - |
| article pdf uploaded. | 20 December 2017 10:42 CET | Version of Record | https://www.mdpi.com/2073-4425/8/12/400/pdf-vor |
