| article html file updated | 31 August 2025 14:26 CEST | Update | https://www.mdpi.com/2079-9721/8/1/6 |
| article html file updated | 20 July 2022 22:55 CEST | Update | - |
| article html file updated | 2 April 2020 07:30 CEST | Update | - |
| article html file updated | 14 March 2020 09:32 CET | Original file | - |
| article supplementary file uploaded. | 14 March 2020 09:31 CET | - | https://www.mdpi.com/2079-9721/8/1/6#supplementary |
| article pdf uploaded. | 14 March 2020 09:31 CET | Version of Record | https://www.mdpi.com/2079-9721/8/1/6/pdf |
| article xml uploaded. | 14 March 2020 09:31 CET | Update | https://www.mdpi.com/2079-9721/8/1/6/xml |
| article xml file uploaded | 14 March 2020 09:31 CET | Original file | - |
