| article html file updated | 11 February 2020 09:08 CET | Update | https://www.mdpi.com/1996-1073/12/2/256 |
| article html file updated | 13 October 2019 10:07 CEST | Update | - |
| article html file updated | 27 April 2019 06:10 CEST | Update | - |
| article html file updated | 13 April 2019 02:18 CEST | Update | - |
| article html file updated | 3 April 2019 03:59 CEST | Update | - |
| article html file updated | 29 January 2019 10:40 CET | Update | - |
| article html file updated | 22 January 2019 04:59 CET | Original file | - |
| article pdf uploaded. | 22 January 2019 04:55 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/2/256/pdf |
| article xml uploaded. | 22 January 2019 04:55 CET | Update | https://www.mdpi.com/1996-1073/12/2/256/xml |
| article xml file uploaded | 22 January 2019 04:54 CET | Update | - |
| article pdf uploaded. | 15 January 2019 13:51 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/2/256/pdf-vor |
| article pdf uploaded. | 15 January 2019 13:42 CET | Version of Record | https://www.mdpi.com/1996-1073/12/2/256/pdf-vor |
| article xml file uploaded | 15 January 2019 13:42 CET | Original file | - |