| article html file updated | 14 August 2026 21:57 CEST | Update | https://www.mdpi.com/1424-8220/18/2/488 |
| article html file updated | 9 February 2020 05:44 CET | Update | N/A |
| article html file updated | 30 September 2019 14:00 CEST | Update | N/A |
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| article html file updated | 14 March 2018 19:19 CET | Update | N/A |
| article html file updated | 7 February 2018 13:07 CET | Original file | N/A |
| article xml uploaded. | 7 February 2018 13:06 CET | Original file | https://www.mdpi.com/1424-8220/18/2/488/xml |
| article pdf uploaded. | 7 February 2018 13:06 CET | Updated version of record | https://www.mdpi.com/1424-8220/18/2/488/pdf |
| article pdf uploaded. | 6 February 2018 18:05 CET | Version of Record | https://www.mdpi.com/1424-8220/18/2/488/pdf-vor |
