| article html file updated | 31 August 2025 06:48 CEST | Update | https://www.mdpi.com/2079-6382/8/4/270 |
| article html file updated | 19 July 2022 21:27 CEST | Update | - |
| article html file updated | 14 February 2020 19:31 CET | Update | - |
| article html file updated | 30 December 2019 10:34 CET | Update | - |
| article html file updated | 20 December 2019 03:57 CET | Update | - |
| article pdf uploaded. | 20 December 2019 03:55 CET | Updated version of record | https://www.mdpi.com/2079-6382/8/4/270/pdf |
| article xml uploaded. | 20 December 2019 03:55 CET | Update | https://www.mdpi.com/2079-6382/8/4/270/xml |
| article xml file uploaded | 20 December 2019 03:55 CET | Update | - |
| article html file updated | 20 December 2019 03:42 CET | Original file | - |
| article pdf uploaded. | 20 December 2019 03:41 CET | Updated version of record | https://www.mdpi.com/2079-6382/8/4/270/pdf-vor |
| article xml uploaded. | 20 December 2019 03:41 CET | Update | - |
| article xml file uploaded | 20 December 2019 03:40 CET | Update | - |
| article pdf uploaded. | 17 December 2019 16:58 CET | Updated version of record | https://www.mdpi.com/2079-6382/8/4/270/pdf-vor |
| article supplementary file uploaded. | 17 December 2019 16:57 CET | - | https://www.mdpi.com/2079-6382/8/4/270#supplementary |
| article pdf uploaded. | 17 December 2019 16:57 CET | Version of Record | https://www.mdpi.com/2079-6382/8/4/270/pdf-vor |
| article xml file uploaded | 17 December 2019 16:57 CET | Original file | - |
