| article html file updated | 19 July 2022 15:42 CEST | Update | https://www.mdpi.com/2311-5521/4/1/38 |
| article html file updated | 11 February 2020 18:57 CET | Update | N/A |
| article html file updated | 26 April 2019 10:27 CEST | Update | N/A |
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| article html file updated | 27 February 2019 14:00 CET | Original file | N/A |
| article pdf uploaded. | 27 February 2019 13:58 CET | Version of Record | https://www.mdpi.com/2311-5521/4/1/38/pdf |
| article xml uploaded. | 27 February 2019 13:58 CET | Update | https://www.mdpi.com/2311-5521/4/1/38/xml |
| article xml file uploaded | 27 February 2019 13:58 CET | Original file | N/A |