| article html file updated | 8 February 2020 23:16 CET | Update | https://www.mdpi.com/2072-6651/9/12/394 |
| article html file updated | 29 September 2019 00:32 CEST | Update | N/A |
| article html file updated | 2 May 2019 10:22 CEST | Update | N/A |
| article html file updated | 18 April 2019 08:00 CEST | Update | N/A |
| article html file updated | 2 January 2018 17:20 CET | Update | N/A |
| article html file updated | 6 December 2017 09:19 CET | Original file | N/A |
| article xml uploaded. | 6 December 2017 09:18 CET | Update | https://www.mdpi.com/2072-6651/9/12/394/xml |
| article xml uploaded. | 6 December 2017 09:18 CET | Original file | N/A |
| article pdf uploaded. | 6 December 2017 09:18 CET | Version of Record | https://www.mdpi.com/2072-6651/9/12/394/pdf |
