| article html file updated | 8 February 2020 05:15 CET | Update | https://www.mdpi.com/2072-6694/9/5/45 |
| article html file updated | 24 September 2019 16:46 CEST | Update | - |
| article html file updated | 3 May 2019 23:09 CEST | Update | - |
| article html file updated | 31 May 2017 06:26 CEST | Update | - |
| article html file updated | 23 May 2017 03:49 CEST | Update | - |
| article html file updated | 10 May 2017 04:57 CEST | Original file | - |
| article xml uploaded. | 10 May 2017 04:55 CEST | Original file | https://www.mdpi.com/2072-6694/9/5/45/xml |
| article pdf uploaded. | 10 May 2017 04:55 CEST | Updated version of record | https://www.mdpi.com/2072-6694/9/5/45/pdf |
| article pdf uploaded. | 6 May 2017 12:12 CEST | Version of Record | https://www.mdpi.com/2072-6694/9/5/45/pdf-vor |
