| article html file updated | 29 August 2025 22:48 CEST | Update | https://www.mdpi.com/2075-471X/5/1/13 |
| article html file updated | 16 July 2022 01:55 CEST | Update | N/A |
| article html file updated | 7 February 2020 05:34 CET | Update | N/A |
| article html file updated | 5 May 2019 22:10 CEST | Update | N/A |
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| article xml uploaded. | 8 March 2016 08:59 CET | Update | https://www.mdpi.com/2075-471X/5/1/13/xml |
| article pdf uploaded. | 8 March 2016 08:59 CET | Version of Record | https://www.mdpi.com/2075-471X/5/1/13/pdf |
