| article html file updated | 7 February 2020 23:33 CET | Update | https://www.mdpi.com/2075-163X/7/2/24 |
| article html file updated | 23 September 2019 08:49 CEST | Update | - |
| article html file updated | 4 May 2019 10:56 CEST | Update | - |
| article html file updated | 1 March 2017 10:22 CET | Update | - |
| article html file updated | 23 February 2017 08:29 CET | Update | - |
| article xml uploaded. | 23 February 2017 08:27 CET | Update | https://www.mdpi.com/2075-163X/7/2/24/xml |
| article pdf uploaded. | 23 February 2017 08:27 CET | Updated version of record | https://www.mdpi.com/2075-163X/7/2/24/pdf |
| article html file updated | 16 February 2017 13:32 CET | Original file | - |
| article xml uploaded. | 16 February 2017 13:31 CET | Original file | - |
| article pdf uploaded. | 16 February 2017 13:31 CET | Version of Record | https://www.mdpi.com/2075-163X/7/2/24/pdf-vor |
