| article html file updated | 30 August 2025 03:03 CEST | Update | https://www.mdpi.com/1424-8220/18/3/881 |
| article html file updated | 21 August 2025 19:43 CEST | Update | N/A |
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| article html file updated | 22 March 2018 05:56 CET | Original file | N/A |
| article xml uploaded. | 22 March 2018 05:54 CET | Original file | https://www.mdpi.com/1424-8220/18/3/881/xml |
| article pdf uploaded. | 22 March 2018 05:54 CET | Updated version of record | https://www.mdpi.com/1424-8220/18/3/881/pdf |
| article pdf uploaded. | 16 March 2018 14:54 CET | Version of Record | https://www.mdpi.com/1424-8220/18/3/881/pdf-vor |
