| article html file updated | 8 February 2020 14:46 CET | Update | https://www.mdpi.com/2079-4991/7/9/243 |
| article html file updated | 26 September 2019 19:52 CEST | Update | N/A |
| article html file updated | 3 May 2019 04:36 CEST | Update | N/A |
| article html file updated | 30 September 2017 13:06 CEST | Update | N/A |
| article html file updated | 29 August 2017 15:42 CEST | Original file | N/A |
| article xml uploaded. | 29 August 2017 15:41 CEST | Original file | https://www.mdpi.com/2079-4991/7/9/243/xml |
| article pdf uploaded. | 29 August 2017 15:41 CEST | Updated version of record | https://www.mdpi.com/2079-4991/7/9/243/pdf |
| article pdf uploaded. | 29 August 2017 14:16 CEST | Version of Record | https://www.mdpi.com/2079-4991/7/9/243/pdf-vor |
