| article html file updated | 9 February 2020 03:05 CET | Update | https://www.mdpi.com/1420-3049/23/1/168 |
| article html file updated | 29 September 2019 22:10 CEST | Update | - |
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| article html file updated | 8 February 2018 11:45 CET | Update | - |
| article html file updated | 1 February 2018 13:30 CET | Update | - |
| article html file updated | 15 January 2018 09:46 CET | Original file | - |
| article xml uploaded. | 15 January 2018 09:45 CET | Original file | https://www.mdpi.com/1420-3049/23/1/168/xml |
| article pdf uploaded. | 15 January 2018 09:45 CET | Version of Record | https://www.mdpi.com/1420-3049/23/1/168/pdf |
