| article html file updated | 8 February 2020 07:03 CET | Update | https://www.mdpi.com/2072-6651/9/6/182 |
| article html file updated | 25 September 2019 02:07 CEST | Update | - |
| article html file updated | 3 May 2019 19:47 CEST | Update | - |
| article html file updated | 28 June 2017 14:59 CEST | Update | - |
| article html file updated | 23 June 2017 05:10 CEST | Original file | - |
| article xml uploaded. | 23 June 2017 05:08 CEST | Update | https://www.mdpi.com/2072-6651/9/6/182/xml |
| article pdf uploaded. | 30 May 2017 14:59 CEST | Version of Record | https://www.mdpi.com/2072-6651/9/6/182/pdf |
