| article html file updated | 14 September 2021 09:19 CEST | Update | https://www.mdpi.com/2409-515X/3/4/28 |
| article xml uploaded. | 14 September 2021 09:17 CEST | Update | https://www.mdpi.com/2409-515X/3/4/28/xml |
| article html file updated | 19 October 2017 12:45 CEST | Original file | N/A |
| article xml uploaded. | 19 October 2017 12:44 CEST | Update | N/A |
| article xml uploaded. | 19 October 2017 12:44 CEST | Original file | N/A |
| article pdf uploaded. | 19 October 2017 12:44 CEST | Version of Record | https://www.mdpi.com/2409-515X/3/4/28/pdf |
