| article html file updated | 8 February 2020 05:50 CET | Update | https://www.mdpi.com/2071-1050/9/5/819 |
| article html file updated | 24 September 2019 19:47 CEST | Update | - |
| article html file updated | 3 May 2019 22:05 CEST | Update | - |
| article html file updated | 31 May 2017 10:44 CEST | Update | - |
| article html file updated | 23 May 2017 04:13 CEST | Update | - |
| article html file updated | 15 May 2017 11:30 CEST | Original file | - |
| article xml uploaded. | 15 May 2017 11:29 CEST | Update | https://www.mdpi.com/2071-1050/9/5/819/xml |
| article pdf uploaded. | 15 May 2017 11:29 CEST | Updated version of record | https://www.mdpi.com/2071-1050/9/5/819/pdf |
| article pdf uploaded. | 14 May 2017 09:31 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/5/819/pdf-vor |
