| article html file updated | 8 February 2020 04:23 CET | Update | https://www.mdpi.com/2075-4701/7/5/154 |
| article html file updated | 24 September 2019 12:16 CEST | Update | - |
| article html file updated | 4 May 2019 00:45 CEST | Update | - |
| article html file updated | 31 May 2017 10:04 CEST | Update | - |
| article html file updated | 26 April 2017 08:33 CEST | Original file | - |
| article xml uploaded. | 26 April 2017 08:32 CEST | Original file | https://www.mdpi.com/2075-4701/7/5/154/xml |
| article pdf uploaded. | 26 April 2017 08:32 CEST | Version of Record | https://www.mdpi.com/2075-4701/7/5/154/pdf |
