| article html file updated | 9 February 2020 08:20 CET | Update | https://www.mdpi.com/1999-4893/11/3/26 |
| article html file updated | 1 October 2019 05:09 CEST | Update | - |
| article html file updated | 1 May 2019 14:51 CEST | Update | - |
| article html file updated | 17 April 2019 14:26 CEST | Update | - |
| article html file updated | 29 March 2019 03:15 CET | Update | - |
| article html file updated | 26 March 2018 12:41 CEST | Update | - |
| article html file updated | 2 March 2018 11:24 CET | Original file | - |
| article xml uploaded. | 2 March 2018 11:22 CET | Original file | https://www.mdpi.com/1999-4893/11/3/26/xml |
| article pdf uploaded. | 2 March 2018 11:22 CET | Updated version of record | https://www.mdpi.com/1999-4893/11/3/26/pdf |
| article pdf uploaded. | 1 March 2018 18:03 CET | Version of Record | https://www.mdpi.com/1999-4893/11/3/26/pdf-vor |
