| article html file updated | 23 February 2021 07:42 CET | Update | https://www.mdpi.com/2079-3200/7/2/13 |
| article html file updated | 12 February 2020 21:51 CET | Update | - |
| article html file updated | 22 October 2019 10:51 CEST | Update | - |
| article html file updated | 25 June 2019 09:48 CEST | Original file | - |
| article pdf uploaded. | 25 June 2019 09:47 CEST | Version of Record | https://www.mdpi.com/2079-3200/7/2/13/pdf |
| article xml uploaded. | 25 June 2019 09:47 CEST | Update | https://www.mdpi.com/2079-3200/7/2/13/xml |
| article xml file uploaded | 25 June 2019 09:47 CEST | Original file | - |
