| article html file updated | 8 February 2020 19:43 CET | Update | https://www.mdpi.com/2072-666X/8/11/321 |
| article html file updated | 28 September 2019 01:53 CEST | Update | - |
| article html file updated | 2 May 2019 18:23 CEST | Update | - |
| article html file updated | 30 November 2017 07:52 CET | Update | - |
| article html file updated | 31 October 2017 07:38 CET | Update | - |
| article xml uploaded. | 31 October 2017 07:37 CET | Update | https://www.mdpi.com/2072-666X/8/11/321/xml |
| article xml uploaded. | 31 October 2017 07:37 CET | Update | - |
| article pdf uploaded. | 31 October 2017 07:37 CET | Updated version of record | https://www.mdpi.com/2072-666X/8/11/321/pdf |
| article html file updated | 28 October 2017 09:48 CEST | Original file | - |
| article xml uploaded. | 28 October 2017 09:47 CEST | Original file | - |
| article pdf uploaded. | 28 October 2017 09:47 CEST | Version of Record | https://www.mdpi.com/2072-666X/8/11/321/pdf-vor |
