| article html file updated | 13 February 2020 11:16 CET | Update | https://www.mdpi.com/1996-1073/12/17/3208 |
| article html file updated | 11 September 2019 05:35 CEST | Update | N/A |
| article html file updated | 22 August 2019 15:49 CEST | Original file | N/A |
| article pdf uploaded. | 21 August 2019 10:18 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/17/3208/pdf |
| article xml uploaded. | 21 August 2019 10:18 CEST | Update | https://www.mdpi.com/1996-1073/12/17/3208/xml |
| article xml file uploaded | 21 August 2019 10:18 CEST | Original file | N/A |
