| article html file updated | 8 February 2020 00:09 CET | Update | https://www.mdpi.com/2073-4433/8/3/46 |
| article html file updated | 23 September 2019 12:17 CEST | Update | - |
| article html file updated | 4 May 2019 09:39 CEST | Update | - |
| article html file updated | 27 March 2017 09:44 CEST | Update | - |
| article html file updated | 24 February 2017 09:42 CET | Original file | - |
| article xml uploaded. | 24 February 2017 09:41 CET | Original file | https://www.mdpi.com/2073-4433/8/3/46/xml |
| article pdf uploaded. | 24 February 2017 09:41 CET | Version of Record | https://www.mdpi.com/2073-4433/8/3/46/pdf |
