| article html file updated | 12 November 2022 08:53 CET | Update | https://www.mdpi.com/1420-3049/2/8/M25 |
| article html file updated | 5 February 2020 12:10 CET | Update | - |
| article html file updated | 18 September 2019 17:47 CEST | Update | - |
| article html file updated | 9 May 2019 11:34 CEST | Update | - |
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| article html file updated | 25 September 2017 08:43 CEST | Original file | - |
| article xml uploaded. | 25 September 2017 08:42 CEST | Update | https://www.mdpi.com/1420-3049/2/8/M25/xml |
| article xml uploaded. | 25 September 2017 08:42 CEST | Original file | - |
| article pdf uploaded. | 25 September 2017 08:42 CEST | Version of Record | https://www.mdpi.com/1420-3049/2/8/M25/pdf |
