| article html file updated | 15 August 2026 19:54 CEST | Update | https://www.mdpi.com/2410-3896/4/1/33 |
| article html file updated | 12 February 2020 00:01 CET | Update | N/A |
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| article html file updated | 28 March 2019 11:18 CET | Original file | N/A |
| article pdf uploaded. | 28 March 2019 08:49 CET | Updated version of record | https://www.mdpi.com/2410-3896/4/1/33/pdf |
| article xml uploaded. | 28 March 2019 08:49 CET | Update | https://www.mdpi.com/2410-3896/4/1/33/xml |
| article xml file uploaded | 28 March 2019 08:49 CET | Update | N/A |
| article pdf uploaded. | 21 March 2019 17:05 CET | Version of Record | https://www.mdpi.com/2410-3896/4/1/33/pdf-vor |
| article xml file uploaded | 21 March 2019 17:05 CET | Original file | N/A |
