| article html file updated | 25 January 2024 11:24 CET | Original file | https://www.mdpi.com/2504-3900/32/1/13 |
| article pdf uploaded. | 10 December 2019 05:21 CET | Version of Record | https://www.mdpi.com/2504-3900/32/1/13/pdf |
| article xml file uploaded | 10 December 2019 05:21 CET | Original file | https://www.mdpi.com/2504-3900/32/1/13/xml |
