| article html file updated | 31 August 2025 03:19 CEST | Update | https://www.mdpi.com/2075-4418/9/4/156 |
| article html file updated | 21 August 2025 23:01 CEST | Update | - |
| article html file updated | 20 July 2022 01:08 CEST | Update | - |
| article html file updated | 14 February 2020 03:02 CET | Update | - |
| article html file updated | 30 December 2019 11:04 CET | Update | - |
| article html file updated | 31 October 2019 12:50 CET | Original file | - |
| article supplementary file uploaded. | 31 October 2019 12:49 CET | - | https://www.mdpi.com/2075-4418/9/4/156#supplementary |
| article pdf uploaded. | 31 October 2019 12:49 CET | Updated version of record | https://www.mdpi.com/2075-4418/9/4/156/pdf |
| article xml uploaded. | 31 October 2019 12:49 CET | Update | https://www.mdpi.com/2075-4418/9/4/156/xml |
| article xml file uploaded | 31 October 2019 12:49 CET | Update | - |
| article supplementary file uploaded. | 22 October 2019 16:12 CEST | - | https://www.mdpi.com/2075-4418/9/4/156#supplementary |
| article pdf uploaded. | 22 October 2019 16:12 CEST | Version of Record | https://www.mdpi.com/2075-4418/9/4/156/pdf-vor |
| article xml file uploaded | 22 October 2019 16:12 CEST | Original file | - |
