| article html file updated | 13 February 2020 15:52 CET | Update | https://www.mdpi.com/2227-9067/6/9/100 |
| article html file updated | 25 September 2019 23:03 CEST | Update | N/A |
| article html file updated | 9 September 2019 12:00 CEST | Original file | N/A |
| article pdf uploaded. | 9 September 2019 11:59 CEST | Updated version of record | https://www.mdpi.com/2227-9067/6/9/100/pdf |
| article xml uploaded. | 9 September 2019 11:59 CEST | Update | https://www.mdpi.com/2227-9067/6/9/100/xml |
| article xml file uploaded | 9 September 2019 11:59 CEST | Update | N/A |
| article pdf uploaded. | 6 September 2019 16:31 CEST | Version of Record | https://www.mdpi.com/2227-9067/6/9/100/pdf-vor |
| article xml file uploaded | 6 September 2019 16:31 CEST | Original file | N/A |
