| article html file updated | 11 February 2020 10:35 CET | Update | https://www.mdpi.com/2304-8158/8/1/40 |
| article html file updated | 13 October 2019 17:28 CEST | Update | - |
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| article html file updated | 27 January 2019 02:47 CET | Update | - |
| article html file updated | 22 January 2019 09:04 CET | Original file | - |
| article pdf uploaded. | 22 January 2019 09:02 CET | Updated version of record | https://www.mdpi.com/2304-8158/8/1/40/pdf |
| article xml uploaded. | 22 January 2019 09:02 CET | Update | https://www.mdpi.com/2304-8158/8/1/40/xml |
| article xml file uploaded | 22 January 2019 09:02 CET | Update | - |
| article pdf uploaded. | 21 January 2019 15:50 CET | Updated version of record | https://www.mdpi.com/2304-8158/8/1/40/pdf-vor |
| article pdf uploaded. | 21 January 2019 15:41 CET | Version of Record | https://www.mdpi.com/2304-8158/8/1/40/pdf-vor |
| article xml file uploaded | 21 January 2019 15:41 CET | Original file | - |