| article html file updated | 8 February 2020 12:55 CET | Update | https://www.mdpi.com/2073-4360/9/8/345 |
| article html file updated | 26 September 2019 09:32 CEST | Update | - |
| article html file updated | 3 May 2019 08:10 CEST | Update | - |
| article html file updated | 27 March 2019 19:33 CET | Update | - |
| article html file updated | 1 September 2017 07:29 CEST | Update | - |
| article html file updated | 6 August 2017 10:13 CEST | Original file | - |
| article xml uploaded. | 6 August 2017 10:11 CEST | Original file | https://www.mdpi.com/2073-4360/9/8/345/xml |
| article pdf uploaded. | 6 August 2017 10:11 CEST | Version of Record | https://www.mdpi.com/2073-4360/9/8/345/pdf |
