| article html file updated | 23 October 2025 06:51 CEST | Update | https://www.mdpi.com/2076-2615/9/6/320 |
| article html file updated | 12 February 2020 17:56 CET | Update | - |
| article html file updated | 21 October 2019 10:10 CEST | Update | - |
| article html file updated | 17 June 2019 08:06 CEST | Original file | - |
| article pdf uploaded. | 17 June 2019 08:04 CEST | Updated version of record | https://www.mdpi.com/2076-2615/9/6/320/pdf |
| article xml uploaded. | 17 June 2019 08:04 CEST | Update | https://www.mdpi.com/2076-2615/9/6/320/xml |
| article xml file uploaded | 17 June 2019 08:04 CEST | Update | - |
| article pdf uploaded. | 5 June 2019 16:46 CEST | Version of Record | https://www.mdpi.com/2076-2615/9/6/320/pdf-vor |
| article xml file uploaded | 5 June 2019 16:46 CEST | Original file | - |
