| article html file updated | 7 February 2020 21:33 CET | Update | https://www.mdpi.com/1999-4893/10/1/15 |
| article html file updated | 4 May 2019 15:05 CEST | Update | - |
| article html file updated | 28 March 2017 11:51 CEST | Update | - |
| article html file updated | 17 January 2017 03:12 CET | Update | - |
| article xml uploaded. | 17 January 2017 03:11 CET | Update | https://www.mdpi.com/1999-4893/10/1/15/xml |
| article pdf uploaded. | 17 January 2017 03:11 CET | Updated version of record | https://www.mdpi.com/1999-4893/10/1/15/pdf |
| article html file updated | 16 January 2017 11:43 CET | Original file | - |
| article xml uploaded. | 16 January 2017 11:42 CET | Original file | - |
| article pdf uploaded. | 16 January 2017 11:42 CET | Version of Record | https://www.mdpi.com/1999-4893/10/1/15/pdf-vor |
