| article html file updated | 8 February 2020 10:23 CET | Update | https://www.mdpi.com/1999-4907/8/7/242 |
| article html file updated | 25 September 2019 19:31 CEST | Update | - |
| article html file updated | 3 May 2019 13:33 CEST | Update | - |
| article html file updated | 1 August 2017 08:44 CEST | Update | - |
| article html file updated | 11 July 2017 10:19 CEST | Update | - |
| article xml uploaded. | 11 July 2017 10:17 CEST | Update | https://www.mdpi.com/1999-4907/8/7/242/xml |
| article pdf uploaded. | 11 July 2017 10:17 CEST | Updated version of record | https://www.mdpi.com/1999-4907/8/7/242/pdf |
| article html file updated | 7 July 2017 16:36 CEST | Original file | - |
| article pdf uploaded. | 7 July 2017 16:35 CEST | Updated version of record | https://www.mdpi.com/1999-4907/8/7/242/pdf-vor |
| article pdf uploaded. | 7 July 2017 11:00 CEST | Version of Record | https://www.mdpi.com/1999-4907/8/7/242/pdf-vor |
