| article html file updated | 26 September 2022 10:01 CEST | Original file | https://www.mdpi.com/2504-3900/2/8/418 |
| article pdf uploaded. | 19 June 2018 09:50 CEST | Version of Record | https://www.mdpi.com/2504-3900/2/8/418/pdf |
| article xml file uploaded | 19 June 2018 09:50 CEST | Original file | https://www.mdpi.com/2504-3900/2/8/418/xml |
