| article html file updated | 6 February 2020 16:50 CET | Update | https://www.mdpi.com/2072-6643/7/3/2044 |
| article html file updated | 6 May 2019 23:23 CEST | Update | N/A |
| article html file updated | 25 March 2019 23:19 CET | Update | N/A |
| article html file updated | 21 August 2015 09:07 CEST | Update | N/A |
| article html file updated | 30 March 2015 12:41 CEST | Original file | N/A |
| article xml file uploaded | 30 March 2015 12:41 CEST | Original file | https://www.mdpi.com/2072-6643/7/3/2044/xml |
| article pdf uploaded. | 20 March 2015 11:10 CET | Version of Record | https://www.mdpi.com/2072-6643/7/3/2044/pdf |
