| article html file updated | 7 February 2020 14:02 CET | Update | https://www.mdpi.com/2075-4663/4/3/45 |
| article html file updated | 5 May 2019 05:49 CEST | Update | - |
| article html file updated | 27 March 2019 15:07 CET | Update | - |
| article html file updated | 29 September 2016 10:00 CEST | Update | - |
| article html file updated | 29 August 2016 09:20 CEST | Original file | - |
| article xml uploaded. | 29 August 2016 09:18 CEST | Update | https://www.mdpi.com/2075-4663/4/3/45/xml |
| article xml uploaded. | 29 August 2016 09:18 CEST | Original file | - |
| article pdf uploaded. | 29 August 2016 09:18 CEST | Version of Record | https://www.mdpi.com/2075-4663/4/3/45/pdf |
