| article html file updated | 11 February 2020 07:26 CET | Update | https://www.mdpi.com/1996-1073/12/1/192 |
| article html file updated | 13 October 2019 01:04 CEST | Update | - |
| article html file updated | 27 April 2019 09:52 CEST | Update | - |
| article html file updated | 13 April 2019 05:48 CEST | Update | - |
| article html file updated | 2 April 2019 23:51 CEST | Update | - |
| article html file updated | 16 January 2019 09:34 CET | Update | - |
| article html file updated | 9 January 2019 02:08 CET | Original file | - |
| article pdf uploaded. | 8 January 2019 13:04 CET | Version of Record | https://www.mdpi.com/1996-1073/12/1/192/pdf |
| article xml uploaded. | 8 January 2019 13:04 CET | Update | https://www.mdpi.com/1996-1073/12/1/192/xml |
| article xml file uploaded | 8 January 2019 13:04 CET | Original file | - |
