| article html file updated | 7 February 2020 18:42 CET | Update | https://www.mdpi.com/1999-4907/7/12/295 |
| article html file updated | 4 May 2019 21:10 CEST | Update | - |
| article html file updated | 27 December 2016 11:29 CET | Update | - |
| article html file updated | 28 November 2016 08:37 CET | Original file | - |
| article xml uploaded. | 28 November 2016 08:36 CET | Update | https://www.mdpi.com/1999-4907/7/12/295/xml |
| article xml uploaded. | 28 November 2016 08:36 CET | Update | - |
| article xml uploaded. | 28 November 2016 08:36 CET | Update | - |
| article xml uploaded. | 28 November 2016 08:36 CET | Update | - |
| article xml uploaded. | 28 November 2016 08:36 CET | Original file | - |
| article pdf uploaded. | 28 November 2016 08:36 CET | Version of Record | https://www.mdpi.com/1999-4907/7/12/295/pdf |
