| article html file updated | 8 February 2020 13:46 CET | Update | https://www.mdpi.com/2072-6651/9/8/250 |
| article html file updated | 26 September 2019 14:25 CEST | Update | - |
| article html file updated | 3 May 2019 06:30 CEST | Update | - |
| article html file updated | 27 March 2019 21:18 CET | Update | - |
| article html file updated | 1 September 2017 06:33 CEST | Update | - |
| article html file updated | 21 August 2017 02:33 CEST | Original file | - |
| article xml uploaded. | 21 August 2017 02:32 CEST | Original file | https://www.mdpi.com/2072-6651/9/8/250/xml |
| article pdf uploaded. | 21 August 2017 02:32 CEST | Updated version of record | https://www.mdpi.com/2072-6651/9/8/250/pdf |
| article pdf uploaded. | 17 August 2017 15:53 CEST | Version of Record | https://www.mdpi.com/2072-6651/9/8/250/pdf-vor |
