| article html file updated | 11 February 2020 13:19 CET | Update | https://www.mdpi.com/2311-5521/4/1/23 |
| article html file updated | 14 October 2019 09:07 CEST | Update | N/A |
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| article html file updated | 28 February 2019 11:48 CET | Update | N/A |
| article html file updated | 25 February 2019 13:10 CET | Original file | N/A |
| article pdf uploaded. | 25 February 2019 13:08 CET | Updated version of record | https://www.mdpi.com/2311-5521/4/1/23/pdf |
| article xml uploaded. | 25 February 2019 13:08 CET | Update | https://www.mdpi.com/2311-5521/4/1/23/xml |
| article xml file uploaded | 25 February 2019 13:08 CET | Update | N/A |
| article pdf uploaded. | 1 February 2019 15:35 CET | Version of Record | https://www.mdpi.com/2311-5521/4/1/23/pdf-vor |
| article xml file uploaded | 1 February 2019 15:35 CET | Original file | N/A |