| article html file updated | 8 February 2020 20:12 CET | Update | https://www.mdpi.com/2073-8994/9/11/258 |
| article html file updated | 28 September 2019 04:50 CEST | Update | N/A |
| article html file updated | 2 May 2019 17:17 CEST | Update | N/A |
| article html file updated | 30 November 2017 08:23 CET | Update | N/A |
| article html file updated | 7 November 2017 07:49 CET | Update | N/A |
| article xml uploaded. | 7 November 2017 07:48 CET | Update | https://www.mdpi.com/2073-8994/9/11/258/xml |
| article xml uploaded. | 7 November 2017 07:48 CET | Update | N/A |
| article pdf uploaded. | 7 November 2017 07:48 CET | Updated version of record | https://www.mdpi.com/2073-8994/9/11/258/pdf |
| article html file updated | 2 November 2017 16:13 CET | Original file | N/A |
| article xml uploaded. | 2 November 2017 16:12 CET | Original file | N/A |
| article pdf uploaded. | 2 November 2017 16:12 CET | Version of Record | https://www.mdpi.com/2073-8994/9/11/258/pdf-vor |
