| article html file updated | 11 February 2020 16:51 CET | Update | https://www.mdpi.com/1996-1073/12/4/655 |
| article html file updated | 15 October 2019 04:41 CEST | Update | N/A |
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| article html file updated | 19 February 2019 07:54 CET | Original file | N/A |
| article pdf uploaded. | 18 February 2019 11:50 CET | Version of Record | https://www.mdpi.com/1996-1073/12/4/655/pdf |
| article xml uploaded. | 18 February 2019 11:50 CET | Update | https://www.mdpi.com/1996-1073/12/4/655/xml |
| article xml file uploaded | 18 February 2019 11:50 CET | Original file | N/A |