| article html file updated | 31 August 2025 11:38 CEST | Update | https://www.mdpi.com/2304-8158/9/2/189 |
| article html file updated | 20 July 2022 20:09 CEST | Update | - |
| article html file updated | 7 March 2020 11:58 CET | Update | - |
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| article html file updated | 15 February 2020 09:36 CET | Update | - |
| article html file updated | 14 February 2020 09:51 CET | Original file | - |
| article pdf uploaded. | 14 February 2020 09:50 CET | Version of Record | https://www.mdpi.com/2304-8158/9/2/189/pdf |
| article xml uploaded. | 14 February 2020 09:50 CET | Update | https://www.mdpi.com/2304-8158/9/2/189/xml |
| article xml file uploaded | 14 February 2020 09:50 CET | Original file | - |
