| article html file updated | 8 February 2020 22:12 CET | Update | https://www.mdpi.com/2073-4425/8/12/344 |
| article html file updated | 28 September 2019 18:04 CEST | Update | - |
| article html file updated | 2 May 2019 12:45 CEST | Update | - |
| article html file updated | 18 April 2019 10:22 CEST | Update | - |
| article html file updated | 2 January 2018 11:53 CET | Update | - |
| article html file updated | 29 November 2017 10:12 CET | Original file | - |
| article xml uploaded. | 29 November 2017 10:11 CET | Original file | https://www.mdpi.com/2073-4425/8/12/344/xml |
| article pdf uploaded. | 29 November 2017 10:11 CET | Updated version of record | https://www.mdpi.com/2073-4425/8/12/344/pdf |
| article pdf uploaded. | 24 November 2017 16:14 CET | Version of Record | https://www.mdpi.com/2073-4425/8/12/344/pdf-vor |
