| article html file updated | 30 August 2025 11:10 CEST | Update | https://www.mdpi.com/1996-1944/12/2/293 |
| article html file updated | 20 July 2022 16:50 CEST | Update | N/A |
| article html file updated | 11 February 2020 09:48 CET | Update | N/A |
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| article html file updated | 30 January 2019 07:39 CET | Update | N/A |
| article html file updated | 18 January 2019 10:09 CET | Update | N/A |
| article xml uploaded. | 18 January 2019 10:07 CET | Update | https://www.mdpi.com/1996-1944/12/2/293/xml |
| article xml uploaded. | 18 January 2019 10:07 CET | Update | N/A |
| article pdf uploaded. | 18 January 2019 10:07 CET | Updated version of record | https://www.mdpi.com/1996-1944/12/2/293/pdf |
| article html file updated | 17 January 2019 16:14 CET | Original file | N/A |
| article pdf uploaded. | 17 January 2019 16:12 CET | Version of Record | https://www.mdpi.com/1996-1944/12/2/293/pdf-vor |
| article xml uploaded. | 17 January 2019 16:12 CET | Update | N/A |
| article xml file uploaded | 17 January 2019 16:12 CET | Original file | N/A |