| article html file updated | 8 February 2020 06:11 CET | Update | https://www.mdpi.com/2072-6651/9/5/170 |
| article html file updated | 3 May 2019 21:25 CEST | Update | - |
| article html file updated | 1 June 2017 12:09 CEST | Update | - |
| article html file updated | 22 May 2017 04:43 CEST | Update | - |
| article html file updated | 18 May 2017 14:55 CEST | Original file | - |
| article xml uploaded. | 18 May 2017 14:54 CEST | Original file | https://www.mdpi.com/2072-6651/9/5/170/xml |
| article pdf uploaded. | 18 May 2017 14:54 CEST | Version of Record | https://www.mdpi.com/2072-6651/9/5/170/pdf |
