| article html file updated | 12 February 2020 10:36 CET | Update | https://www.mdpi.com/1996-1073/12/9/1730 |
| article html file updated | 19 October 2019 17:08 CEST | Update | N/A |
| article html file updated | 24 May 2019 12:15 CEST | Update | N/A |
| article html file updated | 10 May 2019 07:03 CEST | Original file | N/A |
| article pdf uploaded. | 10 May 2019 07:02 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/9/1730/pdf |
| article xml uploaded. | 10 May 2019 07:02 CEST | Update | https://www.mdpi.com/1996-1073/12/9/1730/xml |
| article xml file uploaded | 10 May 2019 07:02 CEST | Update | N/A |
| article pdf uploaded. | 7 May 2019 17:32 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/9/1730/pdf-vor |
| article xml file uploaded | 7 May 2019 17:32 CEST | Original file | N/A |
