| article html file updated | 9 February 2020 00:14 CET | Update | https://www.mdpi.com/2073-4344/7/12/392 |
| article html file updated | 29 September 2019 06:10 CEST | Update | - |
| article html file updated | 2 May 2019 08:14 CEST | Update | - |
| article html file updated | 18 April 2019 06:02 CEST | Update | - |
| article html file updated | 2 January 2018 15:28 CET | Update | - |
| article html file updated | 15 December 2017 17:05 CET | Original file | - |
| article xml uploaded. | 15 December 2017 17:04 CET | Update | https://www.mdpi.com/2073-4344/7/12/392/xml |
| article xml uploaded. | 15 December 2017 17:04 CET | Original file | - |
| article pdf uploaded. | 15 December 2017 17:04 CET | Version of Record | https://www.mdpi.com/2073-4344/7/12/392/pdf |
