| article html file updated | 8 February 2020 14:04 CET | Update | https://www.mdpi.com/2079-4991/7/8/228 |
| article html file updated | 26 September 2019 15:58 CEST | Update | N/A |
| article html file updated | 3 May 2019 05:56 CEST | Update | N/A |
| article html file updated | 1 September 2017 08:32 CEST | Update | N/A |
| article html file updated | 21 August 2017 14:04 CEST | Original file | N/A |
| article xml uploaded. | 21 August 2017 14:03 CEST | Update | https://www.mdpi.com/2079-4991/7/8/228/xml |
| article xml uploaded. | 21 August 2017 14:03 CEST | Original file | N/A |
| article pdf uploaded. | 21 August 2017 14:03 CEST | Version of Record | https://www.mdpi.com/2079-4991/7/8/228/pdf |
