| article html file updated | 8 February 2020 06:25 CET | Update | https://www.mdpi.com/2079-4991/7/5/117 |
| article html file updated | 24 September 2019 22:54 CEST | Update | - |
| article html file updated | 3 May 2019 20:56 CEST | Update | - |
| article html file updated | 1 June 2017 04:46 CEST | Update | - |
| article html file updated | 22 May 2017 10:53 CEST | Original file | - |
| article xml uploaded. | 22 May 2017 10:52 CEST | Original file | https://www.mdpi.com/2079-4991/7/5/117/xml |
| article pdf uploaded. | 22 May 2017 10:52 CEST | Version of Record | https://www.mdpi.com/2079-4991/7/5/117/pdf |
