| article html file updated | 7 February 2020 18:06 CET | Update | https://www.mdpi.com/2076-2615/6/11/75 |
| article html file updated | 22 September 2019 05:47 CEST | Update | - |
| article html file updated | 4 May 2019 22:22 CEST | Update | - |
| article html file updated | 29 November 2016 09:46 CET | Update | - |
| article html file updated | 16 November 2016 14:12 CET | Original file | - |
| article xml uploaded. | 16 November 2016 14:11 CET | Original file | https://www.mdpi.com/2076-2615/6/11/75/xml |
| article pdf uploaded. | 16 November 2016 14:11 CET | Version of Record | https://www.mdpi.com/2076-2615/6/11/75/pdf |
