| article html file updated | 11 February 2020 05:46 CET | Update | https://www.mdpi.com/2076-3417/9/1/103 |
| article html file updated | 12 October 2019 15:18 CEST | Update | - |
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| article html file updated | 16 January 2019 06:27 CET | Update | - |
| article html file updated | 29 December 2018 05:14 CET | Original file | - |
| article pdf uploaded. | 29 December 2018 05:13 CET | Version of Record | https://www.mdpi.com/2076-3417/9/1/103/pdf |
| article xml uploaded. | 29 December 2018 05:13 CET | Update | https://www.mdpi.com/2076-3417/9/1/103/xml |
| article xml file uploaded | 29 December 2018 05:13 CET | Original file | - |
