| article html file updated | 31 August 2025 00:16 CEST | Update | https://www.mdpi.com/1648-9144/55/9/515 |
| article html file updated | 20 July 2022 04:51 CEST | Update | N/A |
| article html file updated | 18 March 2021 08:56 CET | Update | N/A |
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| article html file updated | 27 August 2019 16:36 CEST | Original file | N/A |
| article pdf uploaded. | 27 August 2019 11:05 CEST | Updated version of record | https://www.mdpi.com/1648-9144/55/9/515/pdf |
| article xml uploaded. | 27 August 2019 11:05 CEST | Update | https://www.mdpi.com/1648-9144/55/9/515/xml |
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| article pdf uploaded. | 21 August 2019 16:42 CEST | Version of Record | https://www.mdpi.com/1648-9144/55/9/515/pdf-vor |
| article xml file uploaded | 21 August 2019 16:42 CEST | Original file | N/A |
