| article html file updated | 13 February 2020 19:07 CET | Update | https://www.mdpi.com/1996-1073/12/19/3597 |
| article html file updated | 15 October 2019 12:56 CEST | Update | N/A |
| article html file updated | 20 September 2019 13:34 CEST | Original file | N/A |
| article pdf uploaded. | 20 September 2019 13:30 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/19/3597/pdf |
| article xml uploaded. | 20 September 2019 13:30 CEST | Update | https://www.mdpi.com/1996-1073/12/19/3597/xml |
| article xml file uploaded | 20 September 2019 13:30 CEST | Original file | N/A |
