| article html file updated | 30 August 2025 11:57 CEST | Update | https://www.mdpi.com/1996-1944/12/4/558 |
| article html file updated | 19 July 2022 04:15 CEST | Update | N/A |
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| article html file updated | 20 February 2019 07:49 CET | Update | N/A |
| article xml uploaded. | 20 February 2019 07:48 CET | Update | https://www.mdpi.com/1996-1944/12/4/558/xml |
| article pdf uploaded. | 20 February 2019 07:48 CET | Updated version of record | https://www.mdpi.com/1996-1944/12/4/558/pdf |
| article xml file uploaded | 20 February 2019 07:48 CET | Update | N/A |
| article html file updated | 13 February 2019 12:10 CET | Original file | N/A |
| article pdf uploaded. | 13 February 2019 12:07 CET | Updated version of record | https://www.mdpi.com/1996-1944/12/4/558/pdf-vor |
| article xml uploaded. | 13 February 2019 12:07 CET | Update | N/A |
| article xml file uploaded | 13 February 2019 12:07 CET | Update | N/A |
| article pdf uploaded. | 13 February 2019 09:46 CET | Version of Record | https://www.mdpi.com/1996-1944/12/4/558/pdf-vor |
| article xml uploaded. | 13 February 2019 09:46 CET | Update | N/A |
| article xml file uploaded | 13 February 2019 09:46 CET | Original file | N/A |
