| article html file updated | 12 February 2020 15:39 CET | Update | https://www.mdpi.com/2076-0787/8/2/104 |
| article html file updated | 14 June 2019 14:08 CEST | Original file | - |
| article pdf uploaded. | 14 June 2019 14:07 CEST | Updated version of record | https://www.mdpi.com/2076-0787/8/2/104/pdf |
| article xml uploaded. | 14 June 2019 14:07 CEST | Update | https://www.mdpi.com/2076-0787/8/2/104/xml |
| article xml file uploaded | 14 June 2019 14:07 CEST | Update | - |
| article pdf uploaded. | 28 May 2019 08:54 CEST | Version of Record | https://www.mdpi.com/2076-0787/8/2/104/pdf-vor |
| article xml file uploaded | 28 May 2019 08:54 CEST | Original file | - |
