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| article pdf uploaded. | 20 November 2019 11:47 CET | Updated version of record | https://www.mdpi.com/2076-3417/9/22/4808/pdf |
| article html file updated | 18 November 2019 12:25 CET | Update | N/A |
| article xml uploaded. | 18 November 2019 12:23 CET | Update | N/A |
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| article xml uploaded. | 18 November 2019 12:23 CET | Update | N/A |
| article pdf uploaded. | 18 November 2019 12:23 CET | Updated version of record | https://www.mdpi.com/2076-3417/9/22/4808/pdf-vor |
| article html file updated | 13 November 2019 01:51 CET | Update | N/A |
| article xml uploaded. | 13 November 2019 01:49 CET | Update | N/A |
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| article html file updated | 10 November 2019 10:43 CET | Original file | N/A |
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| article xml uploaded. | 10 November 2019 10:42 CET | Update | N/A |
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