| article html file updated | 8 February 2020 06:20 CET | Update | https://www.mdpi.com/2072-6651/9/5/174 |
| article html file updated | 24 September 2019 22:27 CEST | Update | - |
| article html file updated | 3 May 2019 21:06 CEST | Update | - |
| article html file updated | 1 June 2017 12:10 CEST | Update | - |
| article html file updated | 22 May 2017 05:06 CEST | Update | - |
| article html file updated | 20 May 2017 14:09 CEST | Original file | - |
| article xml uploaded. | 20 May 2017 14:07 CEST | Update | https://www.mdpi.com/2072-6651/9/5/174/xml |
| article pdf uploaded. | 20 May 2017 14:07 CEST | Version of Record | https://www.mdpi.com/2072-6651/9/5/174/pdf |
