| article html file updated | 9 February 2020 11:39 CET | Update | https://www.mdpi.com/1996-1073/11/4/776 |
| article html file updated | 2 October 2019 01:43 CEST | Update | - |
| article html file updated | 1 May 2019 07:51 CEST | Update | - |
| article html file updated | 17 April 2019 07:49 CEST | Update | - |
| article html file updated | 29 March 2019 10:43 CET | Update | - |
| article html file updated | 1 May 2018 08:45 CEST | Update | - |
| article html file updated | 9 April 2018 12:19 CEST | Update | - |
| article xml uploaded. | 9 April 2018 12:18 CEST | Update | https://www.mdpi.com/1996-1073/11/4/776/xml |
| article pdf uploaded. | 9 April 2018 12:18 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/4/776/pdf |
| article html file updated | 28 March 2018 18:09 CEST | Original file | - |
| article pdf uploaded. | 28 March 2018 18:08 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/4/776/pdf-vor |
