| article html file updated | 8 February 2020 04:49 CET | Update | https://www.mdpi.com/2073-8994/9/5/66 |
| article html file updated | 24 September 2019 14:32 CEST | Update | - |
| article html file updated | 3 May 2019 23:56 CEST | Update | - |
| article html file updated | 31 May 2017 07:56 CEST | Update | - |
| article html file updated | 23 May 2017 09:23 CEST | Original file | - |
| article xml uploaded. | 23 May 2017 09:21 CEST | Update | https://www.mdpi.com/2073-8994/9/5/66/xml |
| article pdf uploaded. | 23 May 2017 09:21 CEST | Updated version of record | https://www.mdpi.com/2073-8994/9/5/66/pdf |
| article pdf uploaded. | 1 May 2017 10:29 CEST | Version of Record | https://www.mdpi.com/2073-8994/9/5/66/pdf-vor |
