| article html file updated | 9 June 2020 13:50 CEST | Update | https://www.mdpi.com/2414-6366/3/2/42 |
| article xml uploaded. | 9 June 2020 13:49 CEST | Update | https://www.mdpi.com/2414-6366/3/2/42/xml |
| article pdf uploaded. | 9 June 2020 13:49 CEST | Updated version of record | https://www.mdpi.com/2414-6366/3/2/42/pdf |
| article html file updated | 9 June 2020 09:44 CEST | Update | N/A |
| article html file updated | 9 February 2020 13:53 CET | Update | N/A |
| article html file updated | 2 October 2019 15:20 CEST | Update | N/A |
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| article html file updated | 22 June 2018 08:33 CEST | Update | N/A |
| article pdf uploaded. | 22 June 2018 08:32 CEST | Updated version of record | https://www.mdpi.com/2414-6366/3/2/42/pdf-vor |
| article html file updated | 15 April 2018 09:52 CEST | Original file | N/A |
| article pdf uploaded. | 15 April 2018 09:51 CEST | Version of Record | https://www.mdpi.com/2414-6366/3/2/42/pdf-vor |
