| article html file updated | 9 February 2020 03:27 CET | Update | https://www.mdpi.com/2072-6694/10/1/21 |
| article html file updated | 30 September 2019 00:29 CEST | Update | - |
| article html file updated | 2 May 2019 01:27 CEST | Update | - |
| article html file updated | 17 April 2019 23:45 CEST | Update | - |
| article html file updated | 28 March 2019 16:28 CET | Update | - |
| article html file updated | 1 February 2018 14:06 CET | Update | - |
| article html file updated | 18 January 2018 07:57 CET | Original file | - |
| article xml uploaded. | 18 January 2018 07:56 CET | Update | https://www.mdpi.com/2072-6694/10/1/21/xml |
| article xml uploaded. | 18 January 2018 07:56 CET | Original file | - |
| article pdf uploaded. | 18 January 2018 07:56 CET | Version of Record | https://www.mdpi.com/2072-6694/10/1/21/pdf |
