| article html file updated | 7 February 2020 13:58 CET | Update | https://www.mdpi.com/2075-4450/7/3/43 |
| article html file updated | 5 May 2019 05:57 CEST | Update | - |
| article html file updated | 27 March 2019 14:57 CET | Update | - |
| article html file updated | 28 September 2016 22:57 CEST | Update | - |
| article html file updated | 26 August 2016 12:12 CEST | Original file | - |
| article xml uploaded. | 26 August 2016 12:11 CEST | Update | https://www.mdpi.com/2075-4450/7/3/43/xml |
| article xml uploaded. | 26 August 2016 12:11 CEST | Update | - |
| article xml uploaded. | 26 August 2016 12:11 CEST | Original file | - |
| article pdf uploaded. | 26 August 2016 12:11 CEST | Version of Record | https://www.mdpi.com/2075-4450/7/3/43/pdf |