| article html file updated | 8 February 2020 12:27 CET | Update | https://www.mdpi.com/2075-163X/7/8/131 |
| article html file updated | 26 September 2019 06:42 CEST | Update | - |
| article html file updated | 3 May 2019 09:11 CEST | Update | - |
| article html file updated | 27 March 2019 18:32 CET | Update | - |
| article html file updated | 1 September 2017 07:22 CEST | Update | - |
| article html file updated | 31 July 2017 16:53 CEST | Original file | - |
| article xml uploaded. | 31 July 2017 16:52 CEST | Original file | https://www.mdpi.com/2075-163X/7/8/131/xml |
| article pdf uploaded. | 31 July 2017 16:52 CEST | Version of Record | https://www.mdpi.com/2075-163X/7/8/131/pdf |
