| article html file updated | 11 February 2020 14:37 CET | Update | https://www.mdpi.com/2304-8158/8/2/63 |
| article html file updated | 14 October 2019 16:28 CEST | Update | - |
| article html file updated | 26 April 2019 19:31 CEST | Update | - |
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| article html file updated | 28 February 2019 18:00 CET | Update | - |
| article html file updated | 18 February 2019 11:48 CET | Original file | - |
| article pdf uploaded. | 18 February 2019 11:45 CET | Updated version of record | https://www.mdpi.com/2304-8158/8/2/63/pdf |
| article xml uploaded. | 18 February 2019 11:45 CET | Update | https://www.mdpi.com/2304-8158/8/2/63/xml |
| article xml file uploaded | 18 February 2019 11:45 CET | Update | - |
| article pdf uploaded. | 8 February 2019 15:28 CET | Version of Record | https://www.mdpi.com/2304-8158/8/2/63/pdf-vor |
| article xml file uploaded | 8 February 2019 15:28 CET | Original file | - |
