| article html file updated | 8 February 2020 02:52 CET | Update | https://www.mdpi.com/2075-4450/8/2/41 |
| article html file updated | 24 September 2019 03:47 CEST | Update | - |
| article html file updated | 4 May 2019 03:41 CEST | Update | - |
| article html file updated | 30 June 2017 05:43 CEST | Update | - |
| article html file updated | 19 April 2017 05:45 CEST | Update | - |
| article xml uploaded. | 19 April 2017 05:44 CEST | Update | https://www.mdpi.com/2075-4450/8/2/41/xml |
| article pdf uploaded. | 19 April 2017 05:44 CEST | Updated version of record | https://www.mdpi.com/2075-4450/8/2/41/pdf |
| article html file updated | 7 April 2017 14:39 CEST | Original file | - |
| article pdf uploaded. | 7 April 2017 14:38 CEST | Updated version of record | https://www.mdpi.com/2075-4450/8/2/41/pdf-vor |
| article pdf uploaded. | 4 April 2017 15:26 CEST | Version of Record | https://www.mdpi.com/2075-4450/8/2/41/pdf-vor |
