| article html file updated | 31 August 2025 07:58 CEST | Update | https://www.mdpi.com/1996-1073/13/1/201 |
| article html file updated | 19 July 2022 20:20 CEST | Update | N/A |
| article html file updated | 14 February 2020 23:21 CET | Update | N/A |
| article html file updated | 16 January 2020 13:07 CET | Update | N/A |
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| article pdf uploaded. | 3 January 2020 03:19 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/1/201/pdf |
| article xml uploaded. | 3 January 2020 03:19 CET | Update | https://www.mdpi.com/1996-1073/13/1/201/xml |
| article xml file uploaded | 3 January 2020 03:19 CET | Update | N/A |
| article html file updated | 1 January 2020 09:55 CET | Original file | N/A |
| article pdf uploaded. | 1 January 2020 09:54 CET | Version of Record | https://www.mdpi.com/1996-1073/13/1/201/pdf-vor |
| article xml file uploaded | 1 January 2020 09:54 CET | Original file | N/A |
