| article html file updated | 17 August 2026 00:29 CEST | Update | https://www.mdpi.com/2304-8158/9/1/109 |
| article html file updated | 31 August 2025 09:29 CEST | Update | N/A |
| article html file updated | 20 July 2022 18:00 CEST | Update | N/A |
| article html file updated | 15 February 2020 04:37 CET | Update | N/A |
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| article html file updated | 20 January 2020 11:02 CET | Original file | N/A |
| article pdf uploaded. | 20 January 2020 11:00 CET | Version of Record | https://www.mdpi.com/2304-8158/9/1/109/pdf |
| article xml uploaded. | 20 January 2020 11:00 CET | Update | https://www.mdpi.com/2304-8158/9/1/109/xml |
| article xml file uploaded | 20 January 2020 11:00 CET | Original file | N/A |
