| article html file updated | 8 February 2020 21:35 CET | Update | https://www.mdpi.com/2079-6412/7/11/203 |
| article html file updated | 28 September 2019 14:03 CEST | Update | - |
| article html file updated | 2 May 2019 14:06 CEST | Update | - |
| article html file updated | 18 April 2019 11:46 CEST | Update | - |
| article html file updated | 30 November 2017 08:50 CET | Update | - |
| article html file updated | 18 November 2017 11:52 CET | Original file | - |
| article xml uploaded. | 18 November 2017 11:50 CET | Update | https://www.mdpi.com/2079-6412/7/11/203/xml |
| article xml uploaded. | 18 November 2017 11:50 CET | Original file | - |
| article pdf uploaded. | 18 November 2017 11:50 CET | Version of Record | https://www.mdpi.com/2079-6412/7/11/203/pdf |
