| article html file updated | 30 August 2025 09:43 CEST | Update | https://www.mdpi.com/1422-0067/19/12/3942 |
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| article xml uploaded. | 14 December 2018 10:58 CET | Update | https://www.mdpi.com/1422-0067/19/12/3942/xml |
| article pdf uploaded. | 14 December 2018 10:58 CET | Updated version of record | https://www.mdpi.com/1422-0067/19/12/3942/pdf |
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| article pdf uploaded. | 7 December 2018 17:08 CET | Updated version of record | https://www.mdpi.com/1422-0067/19/12/3942/pdf-vor |
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