| article html file updated | 13 February 2020 17:04 CET | Update | https://www.mdpi.com/2076-0760/8/9/261 |
| article html file updated | 12 September 2019 11:17 CEST | Update | - |
| article html file updated | 12 September 2019 11:16 CEST | Update | - |
| article html file updated | 12 September 2019 11:15 CEST | Original file | - |
| article pdf uploaded. | 12 September 2019 11:13 CEST | Version of Record | https://www.mdpi.com/2076-0760/8/9/261/pdf |
| article xml uploaded. | 12 September 2019 11:13 CEST | Update | https://www.mdpi.com/2076-0760/8/9/261/xml |
| article xml file uploaded | 12 September 2019 11:13 CEST | Original file | - |
