| article html file updated | 8 February 2020 11:20 CET | Update | https://www.mdpi.com/2072-4292/9/7/740 |
| article html file updated | 26 September 2019 00:24 CEST | Update | N/A |
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| article xml uploaded. | 19 July 2017 08:22 CEST | Update | https://www.mdpi.com/2072-4292/9/7/740/xml |
| article pdf uploaded. | 19 July 2017 08:22 CEST | Updated version of record | https://www.mdpi.com/2072-4292/9/7/740/pdf |
| article html file updated | 18 July 2017 12:58 CEST | Update | N/A |
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| article html file updated | 18 July 2017 12:56 CEST | Original file | N/A |
| article pdf uploaded. | 18 July 2017 12:55 CEST | Version of Record | https://www.mdpi.com/2072-4292/9/7/740/pdf-vor |