| article html file updated | 11 February 2020 17:19 CET | Update | https://www.mdpi.com/2076-0752/8/1/24 |
| article html file updated | 26 April 2019 14:05 CEST | Update | - |
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| article html file updated | 1 March 2019 06:46 CET | Update | - |
| article html file updated | 20 February 2019 09:16 CET | Original file | - |
| article pdf uploaded. | 20 February 2019 09:14 CET | Version of Record | https://www.mdpi.com/2076-0752/8/1/24/pdf |
| article xml uploaded. | 20 February 2019 09:14 CET | Update | https://www.mdpi.com/2076-0752/8/1/24/xml |
| article xml file uploaded | 20 February 2019 09:14 CET | Original file | - |
