| article html file updated | 8 February 2020 04:19 CET | Update | https://www.mdpi.com/2073-4433/8/5/80 |
| article html file updated | 24 September 2019 11:54 CEST | Update | - |
| article html file updated | 4 May 2019 00:52 CEST | Update | - |
| article html file updated | 31 May 2017 09:56 CEST | Update | - |
| article html file updated | 25 April 2017 16:51 CEST | Original file | - |
| article xml uploaded. | 25 April 2017 16:50 CEST | Original file | https://www.mdpi.com/2073-4433/8/5/80/xml |
| article pdf uploaded. | 25 April 2017 16:50 CEST | Version of Record | https://www.mdpi.com/2073-4433/8/5/80/pdf |
