| article html file updated | 13 February 2020 18:35 CET | Update | https://www.mdpi.com/2076-0760/8/9/264 |
| article html file updated | 20 September 2019 12:00 CEST | Original file | N/A |
| article pdf uploaded. | 20 September 2019 11:58 CEST | Updated version of record | https://www.mdpi.com/2076-0760/8/9/264/pdf |
| article xml uploaded. | 20 September 2019 11:58 CEST | Update | https://www.mdpi.com/2076-0760/8/9/264/xml |
| article xml file uploaded | 20 September 2019 11:58 CEST | Update | N/A |
| article pdf uploaded. | 18 September 2019 17:00 CEST | Version of Record | https://www.mdpi.com/2076-0760/8/9/264/pdf-vor |
| article xml file uploaded | 18 September 2019 17:00 CEST | Original file | N/A |
