| article html file updated | 7 February 2020 23:32 CET | Update | https://www.mdpi.com/2072-666X/8/2/59 |
| article html file updated | 4 May 2019 10:58 CEST | Update | - |
| article html file updated | 15 October 2018 05:24 CEST | Update | - |
| article html file updated | 1 March 2017 07:59 CET | Update | - |
| article html file updated | 16 February 2017 10:54 CET | Original file | - |
| article xml uploaded. | 16 February 2017 10:52 CET | Update | https://www.mdpi.com/2072-666X/8/2/59/xml |
| article xml uploaded. | 16 February 2017 10:52 CET | Original file | - |
| article pdf uploaded. | 16 February 2017 10:52 CET | Version of Record | https://www.mdpi.com/2072-666X/8/2/59/pdf |
