| article html file updated | 7 February 2020 23:13 CET | Update | https://www.mdpi.com/1420-3049/22/2/273 |
| article html file updated | 23 September 2019 06:58 CEST | Update | - |
| article html file updated | 4 May 2019 11:36 CEST | Update | - |
| article html file updated | 11 September 2018 09:43 CEST | Update | - |
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| article html file updated | 2 March 2017 04:04 CET | Update | - |
| article html file updated | 11 February 2017 12:33 CET | Original file | - |
| article xml uploaded. | 11 February 2017 12:31 CET | Original file | https://www.mdpi.com/1420-3049/22/2/273/xml |
| article pdf uploaded. | 11 February 2017 12:31 CET | Version of Record | https://www.mdpi.com/1420-3049/22/2/273/pdf |
