| article html file updated | 7 February 2020 05:38 CET | Update | https://www.mdpi.com/2072-666X/7/3/44 |
| article html file updated | 5 May 2019 22:01 CEST | Update | N/A |
| article html file updated | 26 March 2019 22:57 CET | Update | N/A |
| article html file updated | 15 October 2018 04:05 CEST | Update | N/A |
| article html file updated | 28 March 2016 11:32 CEST | Original file | N/A |
| article pdf uploaded. | 9 March 2016 09:19 CET | Version of Record | https://www.mdpi.com/2072-666X/7/3/44/pdf |
| article xml uploaded. | 9 March 2016 09:19 CET | Original file | https://www.mdpi.com/2072-666X/7/3/44/xml |
