| article html file updated | 7 February 2020 22:42 CET | Update | https://www.mdpi.com/1999-4893/10/1/24 |
| article html file updated | 23 September 2019 04:06 CEST | Update | - |
| article html file updated | 4 May 2019 12:39 CEST | Update | - |
| article html file updated | 28 March 2017 11:53 CEST | Update | - |
| article html file updated | 5 February 2017 06:42 CET | Original file | - |
| article xml uploaded. | 5 February 2017 06:41 CET | Original file | https://www.mdpi.com/1999-4893/10/1/24/xml |
| article pdf uploaded. | 5 February 2017 06:41 CET | Version of Record | https://www.mdpi.com/1999-4893/10/1/24/pdf |
