| article html file updated | 9 February 2020 11:32 CET | Update | https://www.mdpi.com/1996-1073/11/4/765 |
| article html file updated | 2 October 2019 01:02 CEST | Update | - |
| article html file updated | 1 May 2019 08:07 CEST | Update | - |
| article html file updated | 17 April 2019 08:04 CEST | Update | - |
| article html file updated | 29 March 2019 10:27 CET | Update | - |
| article html file updated | 21 November 2018 09:02 CET | Update | - |
| article xml uploaded. | 21 November 2018 09:01 CET | Update | https://www.mdpi.com/1996-1073/11/4/765/xml |
| article xml uploaded. | 21 November 2018 09:01 CET | Update | - |
| article xml uploaded. | 21 November 2018 09:01 CET | Update | - |
| article pdf uploaded. | 21 November 2018 04:31 CET | Updated version of record | https://www.mdpi.com/1996-1073/11/4/765/pdf |
| article html file updated | 1 May 2018 08:43 CEST | Update | - |
| article html file updated | 28 March 2018 04:34 CEST | Original file | - |
| article pdf uploaded. | 28 March 2018 04:32 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/4/765/pdf-vor |
| article xml file uploaded | 28 March 2018 04:32 CEST | Original file | - |
