| article html file updated | 16 August 2026 13:35 CEST | Update | https://www.mdpi.com/1996-1944/12/18/2977 |
| article html file updated | 31 August 2025 01:27 CEST | Update | N/A |
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| article html file updated | 13 February 2020 17:40 CET | Update | N/A |
| article html file updated | 16 September 2019 10:56 CEST | Update | N/A |
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| article html file updated | 16 September 2019 10:52 CEST | Update | N/A |
| article pdf uploaded. | 16 September 2019 10:51 CEST | Updated version of record | https://www.mdpi.com/1996-1944/12/18/2977/pdf |
| article xml file uploaded | 16 September 2019 10:51 CEST | Update | https://www.mdpi.com/1996-1944/12/18/2977/xml |
| article html file updated | 14 September 2019 11:26 CEST | Update | N/A |
| article html file updated | 14 September 2019 11:25 CEST | Update | N/A |
| article html file updated | 14 September 2019 11:24 CEST | Original file | N/A |
| article pdf uploaded. | 14 September 2019 11:22 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/18/2977/pdf-vor |
| article xml uploaded. | 14 September 2019 11:22 CEST | Update | N/A |
| article xml file uploaded | 14 September 2019 11:22 CEST | Original file | N/A |
