| article html file updated | 7 February 2020 15:39 CET | Update | https://www.mdpi.com/1999-4907/7/10/215 |
| article html file updated | 5 May 2019 02:54 CEST | Update | - |
| article html file updated | 28 October 2016 09:35 CEST | Update | - |
| article html file updated | 12 October 2016 05:43 CEST | Update | - |
| article xml uploaded. | 12 October 2016 05:42 CEST | Update | https://www.mdpi.com/1999-4907/7/10/215/xml |
| article xml uploaded. | 12 October 2016 05:42 CEST | Update | - |
| article pdf uploaded. | 12 October 2016 05:42 CEST | Updated version of record | https://www.mdpi.com/1999-4907/7/10/215/pdf |
| article html file updated | 28 September 2016 05:35 CEST | Original file | - |
| article xml uploaded. | 28 September 2016 05:34 CEST | Update | - |
| article xml uploaded. | 28 September 2016 05:34 CEST | Original file | - |
| article pdf uploaded. | 28 September 2016 05:34 CEST | Version of Record | https://www.mdpi.com/1999-4907/7/10/215/pdf-vor |
