| article html file updated | 1 September 2025 04:13 CEST | Update | https://www.mdpi.com/2199-8531/6/3/55 |
| article html file updated | 22 July 2022 01:37 CEST | Update | N/A |
| article html file updated | 30 July 2020 03:59 CEST | Update | N/A |
| article pdf uploaded. | 30 July 2020 03:57 CEST | Updated version of record | https://www.mdpi.com/2199-8531/6/3/55/pdf |
| article xml uploaded. | 30 July 2020 03:57 CEST | Update | https://www.mdpi.com/2199-8531/6/3/55/xml |
| article xml file uploaded | 30 July 2020 03:57 CEST | Update | N/A |
| article html file updated | 29 July 2020 04:53 CEST | Original file | N/A |
| article pdf uploaded. | 29 July 2020 04:51 CEST | Updated version of record | https://www.mdpi.com/2199-8531/6/3/55/pdf-vor |
| article xml file uploaded | 29 July 2020 04:51 CEST | Original file | N/A |
| article pdf uploaded. | 28 July 2020 16:04 CEST | Updated version of record | https://www.mdpi.com/2199-8531/6/3/55/pdf-vor |
| article pdf uploaded. | 28 July 2020 16:04 CEST | Version of Record | https://www.mdpi.com/2199-8531/6/3/55/pdf-vor |
