| article html file updated | 9 February 2020 22:27 CET | Update | https://www.mdpi.com/2076-0752/7/3/23 |
| article html file updated | 4 October 2019 20:31 CEST | Update | N/A |
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| article html file updated | 22 June 2018 10:36 CEST | Original file | N/A |
| article pdf uploaded. | 22 June 2018 10:34 CEST | Version of Record | https://www.mdpi.com/2076-0752/7/3/23/pdf |
| article xml uploaded. | 22 June 2018 10:34 CEST | Update | https://www.mdpi.com/2076-0752/7/3/23/xml |
| article xml file uploaded | 22 June 2018 10:34 CEST | Original file | N/A |