| article html file updated | 8 February 2020 09:52 CET | Update | https://www.mdpi.com/2073-4360/9/7/263 |
| article html file updated | 25 September 2019 16:59 CEST | Update | - |
| article html file updated | 3 May 2019 14:28 CEST | Update | - |
| article html file updated | 15 March 2019 10:16 CET | Update | - |
| article html file updated | 2 August 2017 04:21 CEST | Update | - |
| article html file updated | 4 July 2017 12:58 CEST | Original file | - |
| article xml uploaded. | 4 July 2017 12:57 CEST | Update | https://www.mdpi.com/2073-4360/9/7/263/xml |
| article pdf uploaded. | 4 July 2017 12:56 CEST | Updated version of record | https://www.mdpi.com/2073-4360/9/7/263/pdf |
| article pdf uploaded. | 2 July 2017 10:30 CEST | Version of Record | https://www.mdpi.com/2073-4360/9/7/263/pdf-vor |
