| article html file updated | 11 February 2020 14:03 CET | Update | https://www.mdpi.com/2304-8158/8/2/58 |
| article html file updated | 14 October 2019 13:10 CEST | Update | - |
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| article html file updated | 14 February 2019 12:12 CET | Original file | - |
| article pdf uploaded. | 14 February 2019 12:11 CET | Updated version of record | https://www.mdpi.com/2304-8158/8/2/58/pdf |
| article xml uploaded. | 14 February 2019 12:11 CET | Update | https://www.mdpi.com/2304-8158/8/2/58/xml |
| article xml file uploaded | 14 February 2019 12:11 CET | Update | - |
| article pdf uploaded. | 5 February 2019 16:04 CET | Version of Record | https://www.mdpi.com/2304-8158/8/2/58/pdf-vor |
| article xml file uploaded | 5 February 2019 16:04 CET | Original file | - |
