| article html file updated | 6 February 2020 04:12 CET | Update | https://www.mdpi.com/2075-1680/2/3/443 |
| article html file updated | 20 September 2019 00:44 CEST | Update | - |
| article html file updated | 8 May 2019 00:50 CEST | Update | - |
| article html file updated | 21 March 2019 04:09 CET | Update | - |
| article html file updated | 27 July 2017 06:32 CEST | Update | - |
| article xml uploaded. | 27 July 2017 06:30 CEST | Update | https://www.mdpi.com/2075-1680/2/3/443/xml |
| article html file updated | 27 July 2017 06:29 CEST | Update | - |
| article html file updated | 27 July 2017 06:25 CEST | Original file | - |
| article pdf uploaded. | 5 September 2013 09:33 CEST | Version of Record | https://www.mdpi.com/2075-1680/2/3/443/pdf |
