| article html file updated | 14 August 2026 13:59 CEST | Update | https://www.mdpi.com/1424-8220/17/4/917 |
| article html file updated | 8 February 2020 04:04 CET | Update | N/A |
| article html file updated | 24 September 2019 10:35 CEST | Update | N/A |
| article html file updated | 4 May 2019 01:18 CEST | Update | N/A |
| article html file updated | 29 April 2017 14:27 CEST | Update | N/A |
| article html file updated | 21 April 2017 16:53 CEST | Original file | N/A |
| article xml uploaded. | 21 April 2017 16:51 CEST | Original file | https://www.mdpi.com/1424-8220/17/4/917/xml |
| article pdf uploaded. | 21 April 2017 16:51 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/4/917/pdf |
