| article html file updated | 8 February 2020 09:46 CET | Update | https://www.mdpi.com/1996-1073/10/7/894 |
| article html file updated | 25 September 2019 16:20 CEST | Update | - |
| article html file updated | 3 May 2019 14:40 CEST | Update | - |
| article html file updated | 31 July 2017 06:56 CEST | Update | - |
| article html file updated | 4 July 2017 15:12 CEST | Original file | - |
| article xml uploaded. | 4 July 2017 15:10 CEST | Original file | https://www.mdpi.com/1996-1073/10/7/894/xml |
| article pdf uploaded. | 4 July 2017 15:10 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/7/894/pdf |
| article pdf uploaded. | 30 June 2017 15:13 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/7/894/pdf-vor |
