| article html file updated | 8 February 2020 12:35 CET | Update | https://www.mdpi.com/2226-4787/5/3/43 |
| article html file updated | 26 September 2019 07:29 CEST | Update | - |
| article html file updated | 3 May 2019 08:53 CEST | Update | - |
| article html file updated | 27 March 2019 18:49 CET | Update | - |
| article html file updated | 30 September 2017 15:41 CEST | Update | - |
| article html file updated | 2 August 2017 10:58 CEST | Original file | - |
| article xml uploaded. | 2 August 2017 10:57 CEST | Original file | https://www.mdpi.com/2226-4787/5/3/43/xml |
| article pdf uploaded. | 2 August 2017 10:57 CEST | Version of Record | https://www.mdpi.com/2226-4787/5/3/43/pdf |
