| article html file updated | 8 February 2020 04:59 CET | Update | https://www.mdpi.com/2077-0472/7/5/41 |
| article html file updated | 24 September 2019 15:23 CEST | Update | - |
| article html file updated | 3 May 2019 23:38 CEST | Update | - |
| article html file updated | 31 May 2017 06:24 CEST | Update | - |
| article html file updated | 23 May 2017 03:35 CEST | Update | - |
| article html file updated | 3 May 2017 15:27 CEST | Original file | - |
| article xml uploaded. | 3 May 2017 15:26 CEST | Original file | https://www.mdpi.com/2077-0472/7/5/41/xml |
| article pdf uploaded. | 3 May 2017 15:26 CEST | Version of Record | https://www.mdpi.com/2077-0472/7/5/41/pdf |
