| article html file updated | 11 February 2020 09:20 CET | Update | https://www.mdpi.com/1996-1073/12/2/267 |
| article html file updated | 13 October 2019 11:06 CEST | Update | - |
| article html file updated | 27 April 2019 05:45 CEST | Update | - |
| article html file updated | 13 April 2019 01:52 CEST | Update | - |
| article html file updated | 3 April 2019 04:27 CEST | Update | - |
| article html file updated | 29 January 2019 11:11 CET | Update | - |
| article html file updated | 16 January 2019 09:47 CET | Original file | - |
| article pdf uploaded. | 16 January 2019 09:44 CET | Version of Record | https://www.mdpi.com/1996-1073/12/2/267/pdf |
| article xml uploaded. | 16 January 2019 09:44 CET | Update | https://www.mdpi.com/1996-1073/12/2/267/xml |
| article xml file uploaded | 16 January 2019 09:44 CET | Original file | - |
