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| article pdf uploaded. | 24 October 2019 08:09 CEST | Updated version of record | https://www.mdpi.com/2076-393X/7/4/158/pdf |
| article xml uploaded. | 24 October 2019 08:09 CEST | Update | https://www.mdpi.com/2076-393X/7/4/158/xml |
| article xml file uploaded | 24 October 2019 08:09 CEST | Update | N/A |
| article html file updated | 22 October 2019 13:11 CEST | Original file | N/A |
| article pdf uploaded. | 22 October 2019 13:09 CEST | Version of Record | https://www.mdpi.com/2076-393X/7/4/158/pdf-vor |
| article xml uploaded. | 22 October 2019 13:09 CEST | Update | N/A |
| article xml file uploaded | 22 October 2019 13:09 CEST | Original file | N/A |
