| article html file updated | 8 February 2020 00:23 CET | Update | https://www.mdpi.com/2075-163X/7/3/33 |
| article html file updated | 23 September 2019 13:37 CEST | Update | - |
| article html file updated | 4 May 2019 09:09 CEST | Update | - |
| article html file updated | 29 March 2017 06:00 CEST | Update | - |
| article html file updated | 27 February 2017 13:18 CET | Original file | - |
| article xml uploaded. | 27 February 2017 13:17 CET | Original file | https://www.mdpi.com/2075-163X/7/3/33/xml |
| article pdf uploaded. | 27 February 2017 13:17 CET | Version of Record | https://www.mdpi.com/2075-163X/7/3/33/pdf |
