| article html file updated | 9 February 2020 07:42 CET | Update | https://www.mdpi.com/2073-431X/7/1/17 |
| article html file updated | 1 October 2019 01:30 CEST | Update | - |
| article html file updated | 1 May 2019 16:09 CEST | Update | - |
| article html file updated | 17 April 2019 15:38 CEST | Update | - |
| article html file updated | 29 March 2019 01:42 CET | Update | - |
| article html file updated | 5 April 2018 04:26 CEST | Update | - |
| article html file updated | 26 March 2018 16:05 CEST | Update | - |
| article html file updated | 1 March 2018 10:54 CET | Original file | - |
| article xml uploaded. | 1 March 2018 10:53 CET | Original file | https://www.mdpi.com/2073-431X/7/1/17/xml |
| article pdf uploaded. | 1 March 2018 10:53 CET | Updated version of record | https://www.mdpi.com/2073-431X/7/1/17/pdf |
| article pdf uploaded. | 26 February 2018 15:22 CET | Version of Record | https://www.mdpi.com/2073-431X/7/1/17/pdf-vor |
