| article html file updated | 8 February 2020 05:00 CET | Update | https://www.mdpi.com/2077-0472/7/5/43 |
| article html file updated | 24 September 2019 15:27 CEST | Update | - |
| article html file updated | 3 May 2019 23:37 CEST | Update | - |
| article html file updated | 31 May 2017 06:24 CEST | Update | - |
| article html file updated | 23 May 2017 03:36 CEST | Update | - |
| article html file updated | 4 May 2017 08:53 CEST | Original file | - |
| article xml uploaded. | 4 May 2017 08:51 CEST | Original file | https://www.mdpi.com/2077-0472/7/5/43/xml |
| article pdf uploaded. | 4 May 2017 08:51 CEST | Version of Record | https://www.mdpi.com/2077-0472/7/5/43/pdf |
