| article html file updated | 31 August 2025 11:58 CEST | Update | https://www.mdpi.com/1996-1073/13/4/900 |
| article html file updated | 20 July 2022 20:28 CEST | Update | - |
| article html file updated | 7 March 2020 11:43 CET | Update | - |
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| article html file updated | 18 February 2020 11:38 CET | Update | - |
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| article pdf uploaded. | 18 February 2020 11:36 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/4/900/pdf |
| article xml uploaded. | 18 February 2020 11:36 CET | Update | https://www.mdpi.com/1996-1073/13/4/900/xml |
| article xml file uploaded | 18 February 2020 11:36 CET | Update | - |
| article pdf uploaded. | 18 February 2020 11:36 CET | Version of Record | - |
| article xml uploaded. | 18 February 2020 11:36 CET | Update | - |
| article xml file uploaded | 18 February 2020 11:36 CET | Original file | - |
