| article html file updated | 9 February 2020 00:17 CET | Update | https://www.mdpi.com/2072-6651/9/12/403 |
| article html file updated | 29 September 2019 06:28 CEST | Update | - |
| article html file updated | 2 May 2019 08:06 CEST | Update | - |
| article html file updated | 18 April 2019 05:55 CEST | Update | - |
| article html file updated | 2 January 2018 17:21 CET | Update | - |
| article html file updated | 16 December 2017 08:23 CET | Original file | - |
| article xml uploaded. | 16 December 2017 08:21 CET | Original file | https://www.mdpi.com/2072-6651/9/12/403/xml |
| article pdf uploaded. | 16 December 2017 08:21 CET | Version of Record | https://www.mdpi.com/2072-6651/9/12/403/pdf |
