| article html file updated | 8 February 2020 17:04 CET | Update | https://www.mdpi.com/2072-6694/9/10/130 |
| article html file updated | 27 September 2019 08:33 CEST | Update | - |
| article html file updated | 3 May 2019 00:14 CEST | Update | - |
| article html file updated | 6 November 2017 07:20 CET | Update | - |
| article html file updated | 27 September 2017 03:58 CEST | Original file | - |
| article xml uploaded. | 27 September 2017 03:57 CEST | Original file | https://www.mdpi.com/2072-6694/9/10/130/xml |
| article pdf uploaded. | 27 September 2017 03:57 CEST | Updated version of record | https://www.mdpi.com/2072-6694/9/10/130/pdf |
| article pdf uploaded. | 25 September 2017 13:42 CEST | Version of Record | https://www.mdpi.com/2072-6694/9/10/130/pdf-vor |
