| article html file updated | 14 September 2021 11:33 CEST | Update | https://www.mdpi.com/2073-4360/9/12/715 |
| article xml uploaded. | 14 September 2021 11:31 CEST | Update | https://www.mdpi.com/2073-4360/9/12/715/xml |
| article xml uploaded. | 14 September 2021 11:31 CEST | Update | - |
| article html file updated | 13 September 2021 06:08 CEST | Update | - |
| article html file updated | 10 September 2021 03:56 CEST | Update | - |
| article html file updated | 9 February 2020 00:09 CET | Update | - |
| article html file updated | 29 September 2019 05:40 CEST | Update | - |
| article html file updated | 2 May 2019 08:25 CEST | Update | - |
| article html file updated | 18 April 2019 06:11 CEST | Update | - |
| article html file updated | 2 January 2018 15:07 CET | Update | - |
| article html file updated | 14 December 2017 17:44 CET | Original file | - |
| article xml uploaded. | 14 December 2017 17:42 CET | Update | - |
| article xml uploaded. | 14 December 2017 17:42 CET | Update | - |
| article xml uploaded. | 14 December 2017 17:42 CET | Original file | - |
| article pdf uploaded. | 14 December 2017 17:42 CET | Version of Record | https://www.mdpi.com/2073-4360/9/12/715/pdf |
