| article html file updated | 8 February 2020 15:46 CET | Update | https://www.mdpi.com/2075-4701/7/9/358 |
| article html file updated | 27 September 2019 01:10 CEST | Update | - |
| article html file updated | 3 May 2019 02:45 CEST | Update | - |
| article html file updated | 30 September 2017 09:30 CEST | Update | - |
| article html file updated | 11 September 2017 09:33 CEST | Original file | - |
| article xml uploaded. | 11 September 2017 09:32 CEST | Original file | https://www.mdpi.com/2075-4701/7/9/358/xml |
| article pdf uploaded. | 11 September 2017 09:32 CEST | Updated version of record | https://www.mdpi.com/2075-4701/7/9/358/pdf |
| article pdf uploaded. | 9 September 2017 11:44 CEST | Version of Record | https://www.mdpi.com/2075-4701/7/9/358/pdf-vor |
