| article html file updated | 13 February 2020 21:28 CET | Update | https://www.mdpi.com/1996-1073/12/19/3735 |
| article html file updated | 15 October 2019 16:22 CEST | Update | N/A |
| article html file updated | 30 September 2019 07:35 CEST | Original file | N/A |
| article pdf uploaded. | 30 September 2019 07:33 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/19/3735/pdf |
| article xml uploaded. | 30 September 2019 07:33 CEST | Update | https://www.mdpi.com/1996-1073/12/19/3735/xml |
| article xml file uploaded | 30 September 2019 07:33 CEST | Original file | N/A |
