| article html file updated | 31 August 2025 06:56 CEST | Update | https://www.mdpi.com/2076-3921/9/1/4 |
| article html file updated | 19 July 2022 21:20 CEST | Update | - |
| article html file updated | 14 February 2020 19:58 CET | Update | - |
| article html file updated | 7 February 2020 14:03 CET | Update | - |
| article html file updated | 26 December 2019 10:21 CET | Original file | - |
| article pdf uploaded. | 26 December 2019 10:19 CET | Updated version of record | https://www.mdpi.com/2076-3921/9/1/4/pdf |
| article xml uploaded. | 26 December 2019 10:19 CET | Update | https://www.mdpi.com/2076-3921/9/1/4/xml |
| article xml file uploaded | 26 December 2019 10:19 CET | Update | - |
| article pdf uploaded. | 21 December 2019 05:27 CET | Updated version of record | https://www.mdpi.com/2076-3921/9/1/4/pdf-vor |
| article xml file uploaded | 21 December 2019 05:27 CET | Update | - |
| article pdf uploaded. | 20 December 2019 13:26 CET | Updated version of record | https://www.mdpi.com/2076-3921/9/1/4/pdf-vor |
| article xml file uploaded | 20 December 2019 13:26 CET | Update | - |
| article pdf uploaded. | 20 December 2019 13:08 CET | Updated version of record | https://www.mdpi.com/2076-3921/9/1/4/pdf-vor |
| article xml file uploaded | 20 December 2019 13:08 CET | Update | - |
| article pdf uploaded. | 20 December 2019 13:06 CET | Updated version of record | https://www.mdpi.com/2076-3921/9/1/4/pdf-vor |
| article xml file uploaded | 20 December 2019 13:06 CET | Update | - |
| article pdf uploaded. | 20 December 2019 12:58 CET | Updated version of record | https://www.mdpi.com/2076-3921/9/1/4/pdf-vor |
| article xml file uploaded | 20 December 2019 12:58 CET | Update | - |
| article pdf uploaded. | 20 December 2019 12:56 CET | Updated version of record | https://www.mdpi.com/2076-3921/9/1/4/pdf-vor |
| article xml file uploaded | 20 December 2019 12:56 CET | Update | - |
| article pdf uploaded. | 20 December 2019 12:54 CET | Updated version of record | https://www.mdpi.com/2076-3921/9/1/4/pdf-vor |
| article xml file uploaded | 20 December 2019 12:54 CET | Update | - |
| article pdf uploaded. | 20 December 2019 12:52 CET | Updated version of record | https://www.mdpi.com/2076-3921/9/1/4/pdf-vor |
| article xml file uploaded | 20 December 2019 12:52 CET | Update | - |
| article pdf uploaded. | 20 December 2019 12:52 CET | Updated version of record | https://www.mdpi.com/2076-3921/9/1/4/pdf-vor |
| article xml file uploaded | 20 December 2019 12:52 CET | Update | - |
| article pdf uploaded. | 20 December 2019 12:51 CET | Updated version of record | https://www.mdpi.com/2076-3921/9/1/4/pdf-vor |
| article xml file uploaded | 20 December 2019 12:51 CET | Update | - |
| article pdf uploaded. | 20 December 2019 12:40 CET | Updated version of record | https://www.mdpi.com/2076-3921/9/1/4/pdf-vor |
| article xml file uploaded | 20 December 2019 12:40 CET | Update | - |
| article pdf uploaded. | 19 December 2019 11:39 CET | Updated version of record | https://www.mdpi.com/2076-3921/9/1/4/pdf-vor |
| article xml file uploaded | 19 December 2019 11:39 CET | Update | - |
| article supplementary file uploaded. | 19 December 2019 10:26 CET | - | https://www.mdpi.com/2076-3921/9/1/4#supplementary |
| article pdf uploaded. | 19 December 2019 10:26 CET | Version of Record | https://www.mdpi.com/2076-3921/9/1/4/pdf-vor |
| article xml file uploaded | 19 December 2019 10:26 CET | Original file | - |
