| article html file updated | 8 February 2020 17:21 CET | Update | https://www.mdpi.com/1999-4893/10/4/109 |
| article html file updated | 27 September 2019 10:14 CEST | Update | - |
| article html file updated | 2 May 2019 23:42 CEST | Update | - |
| article html file updated | 2 January 2018 16:36 CET | Update | - |
| article html file updated | 24 October 2017 11:20 CEST | Update | - |
| article xml uploaded. | 24 October 2017 11:19 CEST | Update | https://www.mdpi.com/1999-4893/10/4/109/xml |
| article pdf uploaded. | 24 October 2017 11:19 CEST | Updated version of record | https://www.mdpi.com/1999-4893/10/4/109/pdf |
| article html file updated | 29 September 2017 03:30 CEST | Update | - |
| article xml uploaded. | 29 September 2017 03:29 CEST | Update | - |
| article pdf uploaded. | 29 September 2017 03:29 CEST | Updated version of record | https://www.mdpi.com/1999-4893/10/4/109/pdf-vor |
| article html file updated | 28 September 2017 08:14 CEST | Original file | - |
| article xml uploaded. | 28 September 2017 08:13 CEST | Original file | - |
| article pdf uploaded. | 28 September 2017 08:13 CEST | Updated version of record | https://www.mdpi.com/1999-4893/10/4/109/pdf-vor |
| article pdf uploaded. | 27 September 2017 15:28 CEST | Version of Record | https://www.mdpi.com/1999-4893/10/4/109/pdf-vor |
