| article html file updated | 7 February 2020 21:05 CET | Update | https://www.mdpi.com/1999-4893/10/1/11 |
| article html file updated | 4 May 2019 16:08 CEST | Update | - |
| article html file updated | 28 March 2017 11:51 CEST | Update | - |
| article html file updated | 25 January 2017 10:03 CET | Update | - |
| article xml uploaded. | 25 January 2017 10:02 CET | Original file | https://www.mdpi.com/1999-4893/10/1/11/xml |
| article pdf uploaded. | 25 January 2017 10:02 CET | Updated version of record | https://www.mdpi.com/1999-4893/10/1/11/pdf |
| article html file updated | 11 January 2017 12:52 CET | Original file | - |
| article pdf uploaded. | 10 January 2017 11:44 CET | Version of Record | https://www.mdpi.com/1999-4893/10/1/11/pdf-vor |
