| article html file updated | 7 February 2020 18:26 CET | Update | https://www.mdpi.com/2073-4360/8/11/407 |
| article html file updated | 22 September 2019 06:27 CEST | Update | - |
| article html file updated | 4 May 2019 21:42 CEST | Update | - |
| article html file updated | 15 March 2019 09:10 CET | Update | - |
| article html file updated | 2 December 2016 00:16 CET | Update | - |
| article html file updated | 23 November 2016 05:28 CET | Original file | - |
| article xml uploaded. | 23 November 2016 05:27 CET | Update | https://www.mdpi.com/2073-4360/8/11/407/xml |
| article xml uploaded. | 23 November 2016 05:27 CET | Original file | - |
| article pdf uploaded. | 23 November 2016 05:27 CET | Version of Record | https://www.mdpi.com/2073-4360/8/11/407/pdf |
