| article html file updated | 7 February 2020 22:43 CET | Update | https://www.mdpi.com/2079-6382/6/1/5 |
| article html file updated | 23 September 2019 04:11 CEST | Update | - |
| article html file updated | 4 May 2019 12:37 CEST | Update | - |
| article html file updated | 29 March 2017 07:47 CEST | Update | - |
| article html file updated | 5 February 2017 10:16 CET | Original file | - |
| article xml uploaded. | 5 February 2017 10:15 CET | Update | https://www.mdpi.com/2079-6382/6/1/5/xml |
| article xml uploaded. | 5 February 2017 10:15 CET | Original file | - |
| article pdf uploaded. | 5 February 2017 10:15 CET | Version of Record | https://www.mdpi.com/2079-6382/6/1/5/pdf |
