| article html file updated | 9 February 2020 04:59 CET | Update | https://www.mdpi.com/2076-3425/8/2/24 |
| article html file updated | 30 September 2019 09:16 CEST | Update | - |
| article html file updated | 1 May 2019 22:10 CEST | Update | - |
| article html file updated | 17 April 2019 20:55 CEST | Update | - |
| article html file updated | 28 March 2019 19:45 CET | Update | - |
| article html file updated | 14 March 2018 08:30 CET | Update | - |
| article html file updated | 31 January 2018 09:55 CET | Original file | - |
| article xml uploaded. | 31 January 2018 09:54 CET | Update | https://www.mdpi.com/2076-3425/8/2/24/xml |
| article xml uploaded. | 31 January 2018 09:54 CET | Original file | - |
| article pdf uploaded. | 31 January 2018 09:54 CET | Version of Record | https://www.mdpi.com/2076-3425/8/2/24/pdf |
