| article html file updated | 7 February 2020 08:05 CET | Update | https://www.mdpi.com/2072-6643/8/5/250 |
| article html file updated | 5 May 2019 16:58 CEST | Update | - |
| article html file updated | 27 March 2019 03:33 CET | Update | - |
| article html file updated | 27 May 2016 12:21 CEST | Update | - |
| article html file updated | 2 May 2016 11:30 CEST | Original file | - |
| article xml uploaded. | 2 May 2016 11:28 CEST | Original file | https://www.mdpi.com/2072-6643/8/5/250/xml |
| article pdf uploaded. | 2 May 2016 11:28 CEST | Version of Record | https://www.mdpi.com/2072-6643/8/5/250/pdf |
