| article html file updated | 13 February 2020 10:45 CET | Update | https://www.mdpi.com/2076-3921/8/8/318 |
| article html file updated | 19 August 2019 09:14 CEST | Original file | N/A |
| article pdf uploaded. | 19 August 2019 09:13 CEST | Version of Record | https://www.mdpi.com/2076-3921/8/8/318/pdf |
| article xml uploaded. | 19 August 2019 09:13 CEST | Update | https://www.mdpi.com/2076-3921/8/8/318/xml |
| article xml file uploaded | 19 August 2019 09:12 CEST | Original file | N/A |
