| article html file updated | 26 September 2022 13:07 CEST | Original file | https://www.mdpi.com/2504-3900/2/13/731 |
| article pdf uploaded. | 3 December 2018 10:46 CET | Version of Record | https://www.mdpi.com/2504-3900/2/13/731/pdf |
| article xml file uploaded | 3 December 2018 10:46 CET | Original file | https://www.mdpi.com/2504-3900/2/13/731/xml |
