| article html file updated | 8 February 2020 12:48 CET | Update | https://www.mdpi.com/2075-163X/7/8/137 |
| article html file updated | 26 September 2019 08:50 CEST | Update | - |
| article html file updated | 3 May 2019 08:26 CEST | Update | - |
| article html file updated | 27 March 2019 19:18 CET | Update | - |
| article html file updated | 1 September 2017 07:18 CEST | Update | - |
| article html file updated | 4 August 2017 14:13 CEST | Original file | - |
| article xml uploaded. | 4 August 2017 14:12 CEST | Original file | https://www.mdpi.com/2075-163X/7/8/137/xml |
| article pdf uploaded. | 4 August 2017 14:12 CEST | Version of Record | https://www.mdpi.com/2075-163X/7/8/137/pdf |
