| article html file updated | 13 February 2020 09:52 CET | Update | https://www.mdpi.com/2227-7102/9/3/218 |
| article html file updated | 26 September 2019 15:08 CEST | Update | - |
| article html file updated | 15 August 2019 06:30 CEST | Original file | - |
| article pdf uploaded. | 15 August 2019 06:29 CEST | Version of Record | https://www.mdpi.com/2227-7102/9/3/218/pdf |
| article xml uploaded. | 15 August 2019 06:29 CEST | Update | https://www.mdpi.com/2227-7102/9/3/218/xml |
| article xml file uploaded | 15 August 2019 06:29 CEST | Original file | - |
