| article html file updated | 7 February 2020 15:24 CET | Update | https://www.mdpi.com/2072-6651/8/10/273 |
| article html file updated | 5 May 2019 03:23 CEST | Update | N/A |
| article html file updated | 31 October 2016 08:23 CET | Update | N/A |
| article html file updated | 22 September 2016 10:56 CEST | Original file | N/A |
| article xml uploaded. | 22 September 2016 10:55 CEST | Update | https://www.mdpi.com/2072-6651/8/10/273/xml |
| article xml uploaded. | 22 September 2016 10:55 CEST | Original file | N/A |
| article pdf uploaded. | 22 September 2016 10:55 CEST | Version of Record | https://www.mdpi.com/2072-6651/8/10/273/pdf |
