| article html file updated | 7 February 2020 04:32 CET | Update | https://www.mdpi.com/2072-666X/7/2/29 |
| article html file updated | 21 September 2019 11:17 CEST | Update | - |
| article html file updated | 6 May 2019 00:25 CEST | Update | - |
| article html file updated | 26 March 2019 20:40 CET | Update | - |
| article html file updated | 15 October 2018 04:29 CEST | Original file | - |
| article pdf uploaded. | 16 February 2016 02:44 CET | Version of Record | https://www.mdpi.com/2072-666X/7/2/29/pdf |
| article xml uploaded. | 16 February 2016 02:44 CET | Original file | https://www.mdpi.com/2072-666X/7/2/29/xml |
