| article html file updated | 8 February 2020 05:49 CET | Update | https://www.mdpi.com/2073-4360/9/5/174 |
| article html file updated | 24 September 2019 19:41 CEST | Update | - |
| article html file updated | 3 May 2019 22:08 CEST | Update | - |
| article html file updated | 18 March 2019 05:44 CET | Update | - |
| article html file updated | 31 May 2017 10:20 CEST | Update | - |
| article html file updated | 23 May 2017 04:12 CEST | Update | - |
| article html file updated | 19 May 2017 12:09 CEST | Original file | - |
| article xml uploaded. | 19 May 2017 12:08 CEST | Original file | https://www.mdpi.com/2073-4360/9/5/174/xml |
| article pdf uploaded. | 19 May 2017 12:08 CEST | Updated version of record | https://www.mdpi.com/2073-4360/9/5/174/pdf |
| article pdf uploaded. | 13 May 2017 11:23 CEST | Version of Record | https://www.mdpi.com/2073-4360/9/5/174/pdf-vor |
