| article html file updated | 11 February 2020 22:16 CET | Update | https://www.mdpi.com/1996-1073/12/6/999 |
| article html file updated | 16 October 2019 14:49 CEST | Update | - |
| article html file updated | 26 April 2019 03:07 CEST | Update | - |
| article html file updated | 11 April 2019 22:10 CEST | Update | - |
| article html file updated | 4 April 2019 13:27 CEST | Update | - |
| article html file updated | 22 March 2019 09:54 CET | Update | - |
| article pdf uploaded. | 22 March 2019 09:52 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/6/999/pdf |
| article xml uploaded. | 22 March 2019 09:52 CET | Update | https://www.mdpi.com/1996-1073/12/6/999/xml |
| article xml file uploaded | 22 March 2019 09:52 CET | Update | - |
| article html file updated | 20 March 2019 10:30 CET | Original file | - |
| article pdf uploaded. | 20 March 2019 10:29 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/6/999/pdf-vor |
| article xml file uploaded | 20 March 2019 10:29 CET | Update | - |
| article pdf uploaded. | 14 March 2019 12:58 CET | Version of Record | https://www.mdpi.com/1996-1073/12/6/999/pdf-vor |
| article xml file uploaded | 14 March 2019 12:58 CET | Original file | - |
