| article html file updated | 8 February 2020 02:44 CET | Update | https://www.mdpi.com/2072-666X/8/4/106 |
| article html file updated | 24 September 2019 03:00 CEST | Update | - |
| article html file updated | 4 May 2019 03:58 CEST | Update | - |
| article html file updated | 15 October 2018 05:29 CEST | Update | - |
| article html file updated | 28 April 2017 07:06 CEST | Update | - |
| article html file updated | 18 April 2017 09:13 CEST | Update | - |
| article xml uploaded. | 18 April 2017 09:12 CEST | Update | https://www.mdpi.com/2072-666X/8/4/106/xml |
| article pdf uploaded. | 18 April 2017 09:12 CEST | Updated version of record | https://www.mdpi.com/2072-666X/8/4/106/pdf |
| article html file updated | 1 April 2017 07:48 CEST | Original file | - |
| article pdf uploaded. | 1 April 2017 07:47 CEST | Version of Record | https://www.mdpi.com/2072-666X/8/4/106/pdf-vor |
