| article html file updated | 26 September 2022 15:23 CEST | Original file | https://www.mdpi.com/2504-3900/2/11/668 |
| article pdf uploaded. | 2 August 2018 10:52 CEST | Updated version of record | https://www.mdpi.com/2504-3900/2/11/668/pdf |
| article pdf uploaded. | 31 July 2018 12:38 CEST | Version of Record | https://www.mdpi.com/2504-3900/2/11/668/pdf-vor |
| article xml file uploaded | 31 July 2018 12:38 CEST | Original file | https://www.mdpi.com/2504-3900/2/11/668/xml |
