| article html file updated | 8 February 2020 17:09 CET | Update | https://www.mdpi.com/2077-1444/8/10/204 |
| article html file updated | 27 September 2019 09:06 CEST | Update | - |
| article html file updated | 3 May 2019 00:04 CEST | Update | - |
| article html file updated | 1 November 2017 02:24 CET | Update | - |
| article html file updated | 26 September 2017 07:52 CEST | Original file | - |
| article xml uploaded. | 26 September 2017 07:51 CEST | Original file | https://www.mdpi.com/2077-1444/8/10/204/xml |
| article pdf uploaded. | 26 September 2017 07:51 CEST | Version of Record | https://www.mdpi.com/2077-1444/8/10/204/pdf |
