| article html file updated | 7 February 2020 18:05 CET | Update | https://www.mdpi.com/2073-4360/8/11/397 |
| article html file updated | 22 September 2019 05:46 CEST | Update | - |
| article html file updated | 4 May 2019 22:23 CEST | Update | - |
| article html file updated | 15 March 2019 09:08 CET | Update | - |
| article html file updated | 1 December 2016 23:49 CET | Update | - |
| article html file updated | 16 November 2016 10:18 CET | Original file | - |
| article xml uploaded. | 16 November 2016 10:17 CET | Update | https://www.mdpi.com/2073-4360/8/11/397/xml |
| article xml uploaded. | 16 November 2016 10:17 CET | Update | - |
| article xml uploaded. | 16 November 2016 10:17 CET | Original file | - |
| article pdf uploaded. | 16 November 2016 10:17 CET | Version of Record | https://www.mdpi.com/2073-4360/8/11/397/pdf |
