| article html file updated | 15 August 2026 18:02 CEST | Update | https://www.mdpi.com/2076-3271/7/3/40 |
| article html file updated | 11 February 2020 18:59 CET | Update | N/A |
| article html file updated | 15 October 2019 18:30 CEST | Update | N/A |
| article html file updated | 26 April 2019 10:22 CEST | Update | N/A |
| article html file updated | 12 April 2019 05:53 CEST | Update | N/A |
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| article html file updated | 4 April 2019 04:39 CEST | Update | N/A |
| article html file updated | 6 March 2019 12:33 CET | Original file | N/A |
| article pdf uploaded. | 6 March 2019 12:31 CET | Updated version of record | https://www.mdpi.com/2076-3271/7/3/40/pdf |
| article xml uploaded. | 6 March 2019 12:31 CET | Update | https://www.mdpi.com/2076-3271/7/3/40/xml |
| article xml file uploaded | 6 March 2019 12:31 CET | Update | N/A |
| article pdf uploaded. | 27 February 2019 16:36 CET | Updated version of record | https://www.mdpi.com/2076-3271/7/3/40/pdf-vor |
| article pdf uploaded. | 27 February 2019 16:34 CET | Version of Record | https://www.mdpi.com/2076-3271/7/3/40/pdf-vor |
| article xml file uploaded | 27 February 2019 16:34 CET | Original file | N/A |
