| article html file updated | 8 February 2020 10:32 CET | Update | https://www.mdpi.com/2075-4418/7/3/41 |
| article html file updated | 25 September 2019 20:17 CEST | Update | - |
| article html file updated | 3 May 2019 13:15 CEST | Update | - |
| article html file updated | 30 September 2017 11:28 CEST | Update | - |
| article html file updated | 9 July 2017 08:46 CEST | Original file | - |
| article xml uploaded. | 9 July 2017 08:45 CEST | Original file | https://www.mdpi.com/2075-4418/7/3/41/xml |
| article pdf uploaded. | 9 July 2017 08:45 CEST | Version of Record | https://www.mdpi.com/2075-4418/7/3/41/pdf |
