| article html file updated | 15 August 2026 00:37 CEST | Update | https://www.mdpi.com/1424-8220/18/4/1222 |
| article html file updated | 9 February 2020 14:03 CET | Update | N/A |
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| article html file updated | 18 April 2018 15:40 CEST | Original file | N/A |
| article pdf uploaded. | 18 April 2018 15:39 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/4/1222/pdf |
| article xml uploaded. | 18 April 2018 15:39 CEST | Update | https://www.mdpi.com/1424-8220/18/4/1222/xml |
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