| article html file updated | 8 February 2020 21:40 CET | Update | https://www.mdpi.com/1422-0067/18/11/2470 |
| article html file updated | 28 September 2019 14:32 CEST | Update | - |
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| article html file updated | 30 November 2017 15:03 CET | Update | - |
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| article html file updated | 21 November 2017 10:47 CET | Update | - |
| article xml uploaded. | 21 November 2017 10:46 CET | Update | https://www.mdpi.com/1422-0067/18/11/2470/xml |
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| article pdf uploaded. | 21 November 2017 10:46 CET | Updated version of record | https://www.mdpi.com/1422-0067/18/11/2470/pdf |
| article html file updated | 20 November 2017 16:40 CET | Original file | - |
| article xml uploaded. | 20 November 2017 16:39 CET | Update | - |
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| article pdf uploaded. | 20 November 2017 16:39 CET | Updated version of record | https://www.mdpi.com/1422-0067/18/11/2470/pdf-vor |
| article pdf uploaded. | 20 November 2017 12:21 CET | Version of Record | https://www.mdpi.com/1422-0067/18/11/2470/pdf-vor |
