| article html file updated | 31 August 2025 12:03 CEST | Update | https://www.mdpi.com/2076-0817/9/2/134 |
| article html file updated | 20 July 2022 20:34 CEST | Update | - |
| article html file updated | 6 March 2020 06:47 CET | Update | - |
| article html file updated | 2 March 2020 03:27 CET | Original file | - |
| article pdf uploaded. | 2 March 2020 03:26 CET | Updated version of record | https://www.mdpi.com/2076-0817/9/2/134/pdf |
| article xml uploaded. | 2 March 2020 03:26 CET | Update | https://www.mdpi.com/2076-0817/9/2/134/xml |
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| article pdf uploaded. | 29 February 2020 04:43 CET | Updated version of record | https://www.mdpi.com/2076-0817/9/2/134/pdf-vor |
| article xml uploaded. | 29 February 2020 04:43 CET | Update | - |
| article xml file uploaded | 29 February 2020 04:43 CET | Update | - |
| article pdf uploaded. | 18 February 2020 16:35 CET | Version of Record | https://www.mdpi.com/2076-0817/9/2/134/pdf-vor |
| article xml file uploaded | 18 February 2020 16:35 CET | Original file | - |
