| article html file updated | 7 February 2020 18:37 CET | Update | https://www.mdpi.com/2075-4701/6/12/298 |
| article html file updated | 22 September 2019 07:00 CEST | Update | N/A |
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| article html file updated | 28 December 2016 11:18 CET | Update | N/A |
| article html file updated | 30 November 2016 11:10 CET | Update | N/A |
| article xml uploaded. | 30 November 2016 11:09 CET | Update | https://www.mdpi.com/2075-4701/6/12/298/xml |
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| article xml uploaded. | 30 November 2016 11:09 CET | Update | N/A |
| article pdf uploaded. | 30 November 2016 11:01 CET | Updated version of record | https://www.mdpi.com/2075-4701/6/12/298/pdf |
| article html file updated | 25 November 2016 10:52 CET | Original file | N/A |
| article xml uploaded. | 25 November 2016 10:51 CET | Update | N/A |
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| article xml uploaded. | 25 November 2016 10:50 CET | Update | N/A |
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| article pdf uploaded. | 25 November 2016 10:50 CET | Version of Record | https://www.mdpi.com/2075-4701/6/12/298/pdf-vor |