| article html file updated | 8 February 2020 23:40 CET | Update | https://www.mdpi.com/2072-6651/9/12/398 |
| article html file updated | 29 September 2019 02:44 CEST | Update | - |
| article html file updated | 2 May 2019 09:29 CEST | Update | - |
| article html file updated | 18 April 2019 07:12 CEST | Update | - |
| article html file updated | 2 January 2018 17:21 CET | Update | - |
| article html file updated | 11 December 2017 08:30 CET | Update | - |
| article xml uploaded. | 11 December 2017 08:29 CET | Update | https://www.mdpi.com/2072-6651/9/12/398/xml |
| article pdf uploaded. | 11 December 2017 08:29 CET | Updated version of record | https://www.mdpi.com/2072-6651/9/12/398/pdf |
| article html file updated | 11 December 2017 05:10 CET | Original file | - |
| article xml uploaded. | 11 December 2017 05:09 CET | Original file | - |
| article pdf uploaded. | 11 December 2017 05:09 CET | Updated version of record | https://www.mdpi.com/2072-6651/9/12/398/pdf-vor |
| article pdf uploaded. | 10 December 2017 09:50 CET | Version of Record | https://www.mdpi.com/2072-6651/9/12/398/pdf-vor |
