| article html file updated | 8 February 2020 18:09 CET | Update | https://www.mdpi.com/2073-4344/7/10/300 |
| article html file updated | 27 September 2019 16:18 CEST | Update | - |
| article html file updated | 2 May 2019 21:57 CEST | Update | - |
| article html file updated | 1 November 2017 04:24 CET | Update | - |
| article html file updated | 12 October 2017 09:24 CEST | Original file | - |
| article xml uploaded. | 12 October 2017 09:23 CEST | Original file | https://www.mdpi.com/2073-4344/7/10/300/xml |
| article pdf uploaded. | 12 October 2017 09:23 CEST | Updated version of record | https://www.mdpi.com/2073-4344/7/10/300/pdf |
| article pdf uploaded. | 11 October 2017 17:42 CEST | Version of Record | https://www.mdpi.com/2073-4344/7/10/300/pdf-vor |
