| article html file updated | 30 August 2025 02:17 CEST | Update | https://www.mdpi.com/1422-0067/19/1/281 |
| article html file updated | 16 July 2022 08:36 CEST | Update | N/A |
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| article html file updated | 19 January 2018 07:44 CET | Original file | N/A |
| article xml uploaded. | 19 January 2018 07:43 CET | Update | https://www.mdpi.com/1422-0067/19/1/281/xml |
| article pdf uploaded. | 19 January 2018 07:43 CET | Updated version of record | https://www.mdpi.com/1422-0067/19/1/281/pdf |
| article xml uploaded. | 17 January 2018 16:56 CET | Original file | N/A |
| article pdf uploaded. | 17 January 2018 16:56 CET | Version of Record | https://www.mdpi.com/1422-0067/19/1/281/pdf-vor |
