| article html file updated | 31 August 2025 14:34 CEST | Update | https://www.mdpi.com/1422-0067/21/6/2016 |
| article html file updated | 20 July 2022 23:03 CEST | Update | - |
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| article html file updated | 20 March 2020 12:16 CET | Update | - |
| article pdf uploaded. | 20 March 2020 12:15 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/6/2016/pdf |
| article xml uploaded. | 20 March 2020 12:15 CET | Update | https://www.mdpi.com/1422-0067/21/6/2016/xml |
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| article html file updated | 17 March 2020 12:55 CET | Original file | - |
| article pdf uploaded. | 17 March 2020 12:53 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/6/2016/pdf-vor |
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| article supplementary file uploaded. | 16 March 2020 12:10 CET | - | https://www.mdpi.com/1422-0067/21/6/2016#supplementary |
| article pdf uploaded. | 16 March 2020 12:10 CET | Version of Record | https://www.mdpi.com/1422-0067/21/6/2016/pdf-vor |
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