| article html file updated | 7 February 2020 23:52 CET | Update | https://www.mdpi.com/1999-4893/10/1/28 |
| article html file updated | 23 September 2019 10:37 CEST | Update | - |
| article html file updated | 4 May 2019 10:18 CEST | Update | - |
| article html file updated | 28 March 2017 11:54 CEST | Update | - |
| article html file updated | 21 February 2017 09:34 CET | Original file | - |
| article xml uploaded. | 21 February 2017 09:33 CET | Update | https://www.mdpi.com/1999-4893/10/1/28/xml |
| article xml uploaded. | 21 February 2017 09:33 CET | Original file | - |
| article pdf uploaded. | 21 February 2017 09:33 CET | Version of Record | https://www.mdpi.com/1999-4893/10/1/28/pdf |
