| article html file updated | 31 August 2025 09:50 CEST | Update | https://www.mdpi.com/2304-8158/9/2/123 |
| article html file updated | 20 July 2022 18:21 CEST | Update | N/A |
| article html file updated | 7 March 2020 11:33 CET | Update | N/A |
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| article html file updated | 4 February 2020 10:57 CET | Original file | N/A |
| article pdf uploaded. | 4 February 2020 10:56 CET | Updated version of record | https://www.mdpi.com/2304-8158/9/2/123/pdf |
| article xml uploaded. | 4 February 2020 10:56 CET | Update | https://www.mdpi.com/2304-8158/9/2/123/xml |
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| article pdf uploaded. | 23 January 2020 14:52 CET | Version of Record | https://www.mdpi.com/2304-8158/9/2/123/pdf-vor |
| article xml file uploaded | 23 January 2020 14:52 CET | Original file | N/A |
