| article html file updated | 31 August 2025 12:04 CEST | Update | https://www.mdpi.com/2227-9059/8/2/36 |
| article html file updated | 20 July 2022 20:35 CEST | Update | N/A |
| article html file updated | 6 March 2020 07:59 CET | Update | N/A |
| article html file updated | 19 February 2020 11:28 CET | Original file | N/A |
| article pdf uploaded. | 19 February 2020 11:27 CET | Version of Record | https://www.mdpi.com/2227-9059/8/2/36/pdf |
| article xml uploaded. | 19 February 2020 11:27 CET | Update | https://www.mdpi.com/2227-9059/8/2/36/xml |
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