| article html file updated | 7 February 2020 12:02 CET | Update | https://www.mdpi.com/2072-6651/8/7/228 |
| article html file updated | 5 May 2019 09:32 CEST | Update | N/A |
| article html file updated | 27 March 2019 10:56 CET | Update | N/A |
| article html file updated | 28 July 2016 09:59 CEST | Update | N/A |
| article html file updated | 21 July 2016 08:44 CEST | Original file | N/A |
| article xml uploaded. | 21 July 2016 08:43 CEST | Original file | https://www.mdpi.com/2072-6651/8/7/228/xml |
| article pdf uploaded. | 21 July 2016 08:43 CEST | Version of Record | https://www.mdpi.com/2072-6651/8/7/228/pdf |
