| article html file updated | 9 February 2020 13:45 CET | Update | https://www.mdpi.com/2075-1680/7/2/24 |
| article html file updated | 2 October 2019 14:36 CEST | Update | N/A |
| article html file updated | 1 May 2019 03:37 CEST | Update | N/A |
| article html file updated | 17 April 2019 04:00 CEST | Update | N/A |
| article html file updated | 29 March 2019 15:31 CET | Update | N/A |
| article html file updated | 27 June 2018 12:00 CEST | Update | N/A |
| article html file updated | 16 April 2018 03:38 CEST | Original file | N/A |
| article xml uploaded. | 16 April 2018 03:37 CEST | Original file | https://www.mdpi.com/2075-1680/7/2/24/xml |
| article pdf uploaded. | 16 April 2018 03:37 CEST | Updated version of record | https://www.mdpi.com/2075-1680/7/2/24/pdf |
| article pdf uploaded. | 13 April 2018 18:16 CEST | Version of Record | https://www.mdpi.com/2075-1680/7/2/24/pdf-vor |
