| article html file updated | 23 February 2021 07:42 CET | Update | https://www.mdpi.com/2079-3200/7/2/12 |
| article html file updated | 12 February 2020 17:33 CET | Update | N/A |
| article html file updated | 21 October 2019 07:45 CEST | Update | N/A |
| article html file updated | 4 June 2019 11:45 CEST | Original file | N/A |
| article pdf uploaded. | 4 June 2019 11:44 CEST | Version of Record | https://www.mdpi.com/2079-3200/7/2/12/pdf |
| article xml uploaded. | 4 June 2019 11:44 CEST | Update | https://www.mdpi.com/2079-3200/7/2/12/xml |
| article xml file uploaded | 4 June 2019 11:44 CEST | Original file | N/A |
