| article html file updated | 7 February 2020 04:08 CET | Update | https://www.mdpi.com/2072-666X/7/2/23 |
| article html file updated | 21 September 2019 10:47 CEST | Update | - |
| article html file updated | 6 May 2019 01:15 CEST | Update | - |
| article html file updated | 26 March 2019 19:49 CET | Update | - |
| article html file updated | 15 October 2018 04:07 CEST | Original file | - |
| article pdf uploaded. | 1 February 2016 14:52 CET | Updated version of record | https://www.mdpi.com/2072-666X/7/2/23/pdf |
| article pdf uploaded. | 1 February 2016 09:12 CET | Version of Record | https://www.mdpi.com/2072-666X/7/2/23/pdf-vor |
| article xml uploaded. | 1 February 2016 09:12 CET | Original file | https://www.mdpi.com/2072-666X/7/2/23/xml |
