| article html file updated | 8 February 2020 21:45 CET | Update | https://www.mdpi.com/1422-0067/18/11/2481 |
| article html file updated | 28 September 2019 15:07 CEST | Update | - |
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| article html file updated | 30 November 2017 15:04 CET | Update | - |
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| article html file updated | 22 November 2017 14:54 CET | Original file | - |
| article xml uploaded. | 22 November 2017 14:53 CET | Original file | https://www.mdpi.com/1422-0067/18/11/2481/xml |
| article pdf uploaded. | 22 November 2017 14:53 CET | Updated version of record | https://www.mdpi.com/1422-0067/18/11/2481/pdf |
| article pdf uploaded. | 21 November 2017 09:34 CET | Updated version of record | - |
| article pdf uploaded. | 21 November 2017 09:32 CET | Version of Record | - |
