| article html file updated | 9 February 2020 05:11 CET | Update | https://www.mdpi.com/1420-3049/23/2/310 |
| article html file updated | 30 September 2019 10:32 CEST | Update | - |
| article html file updated | 1 May 2019 21:44 CEST | Update | - |
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| article html file updated | 28 March 2019 20:11 CET | Update | - |
| article html file updated | 14 March 2018 14:09 CET | Update | - |
| article html file updated | 1 February 2018 16:08 CET | Original file | - |
| article xml uploaded. | 1 February 2018 12:09 CET | Original file | https://www.mdpi.com/1420-3049/23/2/310/xml |
| article pdf uploaded. | 1 February 2018 12:09 CET | Version of Record | https://www.mdpi.com/1420-3049/23/2/310/pdf |
