| article html file updated | 14 September 2021 10:46 CEST | Update | https://www.mdpi.com/2409-515X/4/2/19 |
| article xml uploaded. | 14 September 2021 10:44 CEST | Update | https://www.mdpi.com/2409-515X/4/2/19/xml |
| article html file updated | 19 June 2018 08:44 CEST | Original file | - |
| article pdf uploaded. | 19 June 2018 08:43 CEST | Version of Record | https://www.mdpi.com/2409-515X/4/2/19/pdf |
| article xml file uploaded | 19 June 2018 08:43 CEST | Original file | - |
