| article html file updated | 9 February 2020 00:16 CET | Update | https://www.mdpi.com/2072-4292/9/12/1321 |
| article html file updated | 29 September 2019 06:23 CEST | Update | - |
| article html file updated | 2 May 2019 08:09 CEST | Update | - |
| article html file updated | 18 April 2019 05:57 CEST | Update | - |
| article html file updated | 2 January 2018 16:14 CET | Update | - |
| article html file updated | 15 December 2017 15:38 CET | Original file | - |
| article xml uploaded. | 15 December 2017 15:37 CET | Update | https://www.mdpi.com/2072-4292/9/12/1321/xml |
| article xml uploaded. | 15 December 2017 15:37 CET | Update | - |
| article xml uploaded. | 15 December 2017 15:37 CET | Original file | - |
| article pdf uploaded. | 15 December 2017 15:37 CET | Version of Record | https://www.mdpi.com/2072-4292/9/12/1321/pdf |
