| article html file updated | 8 February 2020 09:45 CET | Update | https://www.mdpi.com/2073-4360/9/7/262 |
| article html file updated | 25 September 2019 16:17 CEST | Update | - |
| article html file updated | 3 May 2019 14:42 CEST | Update | - |
| article html file updated | 15 March 2019 10:15 CET | Update | - |
| article html file updated | 2 August 2017 04:21 CEST | Update | - |
| article html file updated | 4 July 2017 12:46 CEST | Original file | - |
| article xml uploaded. | 4 July 2017 12:45 CEST | Original file | https://www.mdpi.com/2073-4360/9/7/262/xml |
| article pdf uploaded. | 4 July 2017 12:45 CEST | Updated version of record | https://www.mdpi.com/2073-4360/9/7/262/pdf |
| article pdf uploaded. | 30 June 2017 14:12 CEST | Version of Record | https://www.mdpi.com/2073-4360/9/7/262/pdf-vor |
