| article html file updated | 8 February 2020 16:52 CET | Update | https://www.mdpi.com/2072-6651/9/10/297 |
| article html file updated | 27 September 2019 07:18 CEST | Update | N/A |
| article html file updated | 3 May 2019 00:40 CEST | Update | N/A |
| article html file updated | 3 November 2017 05:46 CET | Update | N/A |
| article html file updated | 22 September 2017 12:45 CEST | Original file | N/A |
| article xml uploaded. | 22 September 2017 12:44 CEST | Original file | https://www.mdpi.com/2072-6651/9/10/297/xml |
| article pdf uploaded. | 22 September 2017 12:44 CEST | Version of Record | https://www.mdpi.com/2072-6651/9/10/297/pdf |
