| article html file updated | 13 February 2020 12:46 CET | Update | https://www.mdpi.com/2227-7102/9/3/224 |
| article html file updated | 26 September 2019 15:11 CEST | Update | - |
| article html file updated | 27 August 2019 14:29 CEST | Original file | - |
| article pdf uploaded. | 27 August 2019 08:09 CEST | Version of Record | https://www.mdpi.com/2227-7102/9/3/224/pdf |
| article xml uploaded. | 27 August 2019 08:09 CEST | Update | https://www.mdpi.com/2227-7102/9/3/224/xml |
| article xml file uploaded | 27 August 2019 08:09 CEST | Original file | - |
