| article html file updated | 26 September 2022 11:12 CEST | Original file | https://www.mdpi.com/2504-3900/2/8/396 |
| article pdf uploaded. | 6 June 2018 03:03 CEST | Version of Record | https://www.mdpi.com/2504-3900/2/8/396/pdf |
| article xml file uploaded | 6 June 2018 03:03 CEST | Original file | https://www.mdpi.com/2504-3900/2/8/396/xml |
