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| article pdf uploaded. | 1 February 2019 04:16 CET | Updated version of record | https://www.mdpi.com/1999-4915/11/2/115/pdf |
| article xml uploaded. | 1 February 2019 04:16 CET | Update | https://www.mdpi.com/1999-4915/11/2/115/xml |
| article xml file uploaded | 1 February 2019 04:16 CET | Update | N/A |
| article html file updated | 29 January 2019 07:15 CET | Original file | N/A |
| article supplementary file uploaded. | 29 January 2019 07:14 CET | - | https://www.mdpi.com/1999-4915/11/2/115#supplementary |
| article pdf uploaded. | 29 January 2019 07:14 CET | Version of Record | https://www.mdpi.com/1999-4915/11/2/115/pdf-vor |
| article xml uploaded. | 29 January 2019 07:14 CET | Update | N/A |
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