| article html file updated | 8 February 2020 07:21 CET | Update | https://www.mdpi.com/2072-666X/8/6/175 |
| article html file updated | 25 September 2019 03:35 CEST | Update | - |
| article html file updated | 3 May 2019 19:12 CEST | Update | - |
| article html file updated | 15 October 2018 05:48 CEST | Update | - |
| article html file updated | 27 June 2017 11:35 CEST | Update | - |
| article html file updated | 3 June 2017 10:46 CEST | Original file | - |
| article xml uploaded. | 3 June 2017 10:45 CEST | Update | https://www.mdpi.com/2072-666X/8/6/175/xml |
| article pdf uploaded. | 3 June 2017 10:45 CEST | Updated version of record | https://www.mdpi.com/2072-666X/8/6/175/pdf |
| article pdf uploaded. | 2 June 2017 13:56 CEST | Version of Record | https://www.mdpi.com/2072-666X/8/6/175/pdf-vor |
