| article html file updated | 7 February 2020 14:22 CET | Update | https://www.mdpi.com/2072-6651/8/9/259 |
| article html file updated | 5 May 2019 05:13 CEST | Update | N/A |
| article html file updated | 27 March 2019 15:54 CET | Update | N/A |
| article html file updated | 27 September 2016 11:35 CEST | Update | N/A |
| article html file updated | 2 September 2016 13:37 CEST | Original file | N/A |
| article xml uploaded. | 2 September 2016 13:35 CEST | Original file | https://www.mdpi.com/2072-6651/8/9/259/xml |
| article pdf uploaded. | 2 September 2016 13:35 CEST | Version of Record | https://www.mdpi.com/2072-6651/8/9/259/pdf |
