| article html file updated | 9 February 2020 05:15 CET | Update | https://www.mdpi.com/2075-4701/8/2/105 |
| article html file updated | 30 September 2019 10:56 CEST | Update | N/A |
| article html file updated | 1 May 2019 21:36 CEST | Update | N/A |
| article html file updated | 17 April 2019 20:27 CEST | Update | N/A |
| article html file updated | 28 March 2019 20:19 CET | Update | N/A |
| article html file updated | 1 February 2018 17:45 CET | Original file | N/A |
| article xml uploaded. | 1 February 2018 17:43 CET | Update | https://www.mdpi.com/2075-4701/8/2/105/xml |
| article xml uploaded. | 1 February 2018 17:43 CET | Original file | N/A |
| article pdf uploaded. | 1 February 2018 17:43 CET | Version of Record | https://www.mdpi.com/2075-4701/8/2/105/pdf |
