| article html file updated | 7 February 2020 23:29 CET | Update | https://www.mdpi.com/2079-4991/7/2/41 |
| article html file updated | 23 September 2019 08:28 CEST | Update | N/A |
| article html file updated | 4 May 2019 11:04 CEST | Update | N/A |
| article html file updated | 2 March 2017 09:10 CET | Update | N/A |
| article html file updated | 15 February 2017 14:28 CET | Original file | N/A |
| article xml uploaded. | 15 February 2017 14:27 CET | Update | https://www.mdpi.com/2079-4991/7/2/41/xml |
| article xml uploaded. | 15 February 2017 14:27 CET | Original file | N/A |
| article pdf uploaded. | 15 February 2017 14:27 CET | Version of Record | https://www.mdpi.com/2079-4991/7/2/41/pdf |
