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| article pdf uploaded. | 10 December 2018 02:45 CET | Updated version of record | https://www.mdpi.com/2076-3271/6/4/112/pdf |
| article xml uploaded. | 10 December 2018 02:45 CET | Update | https://www.mdpi.com/2076-3271/6/4/112/xml |
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| article html file updated | 7 December 2018 18:02 CET | Update | N/A |
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| article pdf uploaded. | 7 December 2018 18:00 CET | Updated version of record | https://www.mdpi.com/2076-3271/6/4/112/pdf-vor |
| article html file updated | 7 December 2018 12:05 CET | Original file | N/A |
| article supplementary file uploaded. | 7 December 2018 12:03 CET | - | https://www.mdpi.com/2076-3271/6/4/112#supplementary |
| article pdf uploaded. | 7 December 2018 12:03 CET | Version of Record | https://www.mdpi.com/2076-3271/6/4/112/pdf-vor |
| article xml uploaded. | 7 December 2018 12:03 CET | Update | N/A |
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