| article html file updated | 7 February 2020 14:40 CET | Update | https://www.mdpi.com/1424-8220/16/9/1447 |
| article html file updated | 5 May 2019 04:41 CEST | Update | N/A |
| article html file updated | 27 September 2016 07:08 CEST | Update | N/A |
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| article xml uploaded. | 13 September 2016 07:24 CEST | Update | https://www.mdpi.com/1424-8220/16/9/1447/xml |
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| article html file updated | 12 September 2016 11:42 CEST | Update | N/A |
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| article xml uploaded. | 12 September 2016 11:40 CEST | Update | N/A |
| article xml uploaded. | 12 September 2016 11:40 CEST | Update | N/A |
| article xml uploaded. | 12 September 2016 11:40 CEST | Update | N/A |
| article pdf uploaded. | 12 September 2016 11:40 CEST | Updated version of record | https://www.mdpi.com/1424-8220/16/9/1447/pdf |
| article html file updated | 8 September 2016 11:55 CEST | Original file | N/A |
| article xml uploaded. | 8 September 2016 11:53 CEST | Update | N/A |
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| article pdf uploaded. | 8 September 2016 11:53 CEST | Version of Record | https://www.mdpi.com/1424-8220/16/9/1447/pdf-vor |
