| article html file updated | 13 February 2020 20:42 CET | Update | https://www.mdpi.com/2032-6653/10/4/61 |
| article html file updated | 27 September 2019 06:36 CEST | Original file | - |
| article pdf uploaded. | 27 September 2019 06:35 CEST | Version of Record | https://www.mdpi.com/2032-6653/10/4/61/pdf |
| article xml uploaded. | 27 September 2019 06:35 CEST | Update | https://www.mdpi.com/2032-6653/10/4/61/xml |
| article xml file uploaded | 27 September 2019 06:35 CEST | Original file | - |
