| article html file updated | 9 February 2020 00:17 CET | Update | https://www.mdpi.com/2079-4991/7/12/453 |
| article html file updated | 29 September 2019 06:25 CEST | Update | - |
| article html file updated | 2 May 2019 08:08 CEST | Update | - |
| article html file updated | 18 April 2019 05:56 CEST | Update | - |
| article html file updated | 2 January 2018 15:04 CET | Update | - |
| article html file updated | 18 December 2017 04:27 CET | Update | - |
| article xml uploaded. | 18 December 2017 04:26 CET | Update | https://www.mdpi.com/2079-4991/7/12/453/xml |
| article pdf uploaded. | 18 December 2017 04:26 CET | Updated version of record | https://www.mdpi.com/2079-4991/7/12/453/pdf |
| article html file updated | 15 December 2017 17:54 CET | Original file | - |
| article xml uploaded. | 15 December 2017 17:53 CET | Original file | - |
| article pdf uploaded. | 15 December 2017 17:53 CET | Version of Record | https://www.mdpi.com/2079-4991/7/12/453/pdf-vor |
