| article html file updated | 8 February 2020 00:21 CET | Update | https://www.mdpi.com/2075-5309/7/1/17 |
| article html file updated | 23 September 2019 13:23 CEST | Update | - |
| article html file updated | 4 May 2019 09:14 CEST | Update | - |
| article html file updated | 29 March 2017 09:38 CEST | Update | - |
| article html file updated | 27 February 2017 10:07 CET | Original file | - |
| article xml uploaded. | 27 February 2017 10:06 CET | Update | https://www.mdpi.com/2075-5309/7/1/17/xml |
| article xml uploaded. | 27 February 2017 10:06 CET | Original file | - |
| article pdf uploaded. | 27 February 2017 10:06 CET | Version of Record | https://www.mdpi.com/2075-5309/7/1/17/pdf |
