| article html file updated | 8 February 2020 22:14 CET | Update | https://www.mdpi.com/1422-0067/18/12/2525 |
| article html file updated | 28 September 2019 18:15 CEST | Update | - |
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| article html file updated | 6 December 2017 03:46 CET | Update | - |
| article xml uploaded. | 6 December 2017 03:45 CET | Update | https://www.mdpi.com/1422-0067/18/12/2525/xml |
| article xml uploaded. | 6 December 2017 03:45 CET | Update | - |
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| article pdf uploaded. | 6 December 2017 03:45 CET | Updated version of record | https://www.mdpi.com/1422-0067/18/12/2525/pdf |
| article html file updated | 25 November 2017 10:48 CET | Original file | - |
| article xml uploaded. | 25 November 2017 10:47 CET | Update | - |
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| article pdf uploaded. | 25 November 2017 10:47 CET | Version of Record | https://www.mdpi.com/1422-0067/18/12/2525/pdf-vor |
