| article html file updated | 26 September 2022 13:27 CEST | Original file | https://www.mdpi.com/2504-3900/2/8/426 |
| article pdf uploaded. | 14 June 2018 09:15 CEST | Updated version of record | https://www.mdpi.com/2504-3900/2/8/426/pdf |
| article pdf uploaded. | 14 June 2018 09:13 CEST | Version of Record | https://www.mdpi.com/2504-3900/2/8/426/pdf-vor |
| article xml file uploaded | 14 June 2018 09:13 CEST | Original file | https://www.mdpi.com/2504-3900/2/8/426/xml |
