| article html file updated | 9 February 2020 05:19 CET | Update | https://www.mdpi.com/2075-4701/8/2/106 |
| article html file updated | 30 September 2019 11:27 CEST | Update | N/A |
| article html file updated | 1 May 2019 21:26 CEST | Update | N/A |
| article html file updated | 17 April 2019 20:18 CEST | Update | N/A |
| article html file updated | 28 March 2019 20:29 CET | Update | N/A |
| article html file updated | 2 February 2018 11:30 CET | Original file | N/A |
| article xml uploaded. | 2 February 2018 11:07 CET | Update | https://www.mdpi.com/2075-4701/8/2/106/xml |
| article xml uploaded. | 2 February 2018 11:07 CET | Original file | N/A |
| article pdf uploaded. | 2 February 2018 11:07 CET | Version of Record | https://www.mdpi.com/2075-4701/8/2/106/pdf |
