| article html file updated | 30 August 2025 02:28 CEST | Update | https://www.mdpi.com/1422-0067/19/2/438 |
| article html file updated | 16 July 2022 08:58 CEST | Update | - |
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| article xml uploaded. | 2 February 2018 10:50 CET | Original file | https://www.mdpi.com/1422-0067/19/2/438/xml |
| article pdf uploaded. | 2 February 2018 10:50 CET | Updated version of record | https://www.mdpi.com/1422-0067/19/2/438/pdf |
| article pdf uploaded. | 1 February 2018 15:44 CET | Version of Record | https://www.mdpi.com/1422-0067/19/2/438/pdf-vor |
