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| article html file updated | 18 December 2018 12:16 CET | Original file | N/A |
| article pdf uploaded. | 18 December 2018 12:14 CET | Updated version of record | https://www.mdpi.com/2076-3921/7/12/189/pdf |
| article xml uploaded. | 18 December 2018 12:14 CET | Update | https://www.mdpi.com/2076-3921/7/12/189/xml |
| article xml file uploaded | 18 December 2018 12:14 CET | Update | N/A |
| article pdf uploaded. | 11 December 2018 17:26 CET | Updated version of record | https://www.mdpi.com/2076-3921/7/12/189/pdf-vor |
| article pdf uploaded. | 11 December 2018 17:22 CET | Version of Record | https://www.mdpi.com/2076-3921/7/12/189/pdf-vor |
| article xml file uploaded | 11 December 2018 17:22 CET | Original file | N/A |