| article html file updated | 7 February 2020 15:14 CET | Update | https://www.mdpi.com/1999-4915/8/9/250 |
| article html file updated | 5 May 2019 03:40 CEST | Update | - |
| article html file updated | 26 September 2016 08:33 CEST | Update | - |
| article html file updated | 23 September 2016 10:30 CEST | Update | - |
| article xml uploaded. | 23 September 2016 10:28 CEST | Update | https://www.mdpi.com/1999-4915/8/9/250/xml |
| article xml uploaded. | 23 September 2016 10:28 CEST | Update | - |
| article xml uploaded. | 23 September 2016 10:28 CEST | Update | - |
| article pdf uploaded. | 23 September 2016 10:03 CEST | Updated version of record | https://www.mdpi.com/1999-4915/8/9/250/pdf |
| article html file updated | 20 September 2016 12:01 CEST | Original file | - |
| article xml uploaded. | 20 September 2016 11:59 CEST | Update | - |
| article xml uploaded. | 20 September 2016 11:59 CEST | Update | - |
| article xml uploaded. | 20 September 2016 11:59 CEST | Update | - |
| article xml uploaded. | 20 September 2016 11:59 CEST | Original file | - |
| article pdf uploaded. | 20 September 2016 11:59 CEST | Version of Record | https://www.mdpi.com/1999-4915/8/9/250/pdf-vor |
