| article html file updated | 8 February 2020 12:39 CET | Update | https://www.mdpi.com/2075-163X/7/8/134 |
| article html file updated | 26 September 2019 07:52 CEST | Update | - |
| article html file updated | 3 May 2019 08:46 CEST | Update | - |
| article html file updated | 27 March 2019 18:57 CET | Update | - |
| article html file updated | 1 September 2017 07:17 CEST | Update | - |
| article html file updated | 2 August 2017 14:55 CEST | Original file | - |
| article xml uploaded. | 2 August 2017 14:54 CEST | Original file | https://www.mdpi.com/2075-163X/7/8/134/xml |
| article pdf uploaded. | 2 August 2017 14:54 CEST | Version of Record | https://www.mdpi.com/2075-163X/7/8/134/pdf |
