| article html file updated | 9 February 2020 01:05 CET | Update | https://www.mdpi.com/1420-3049/23/1/29 |
| article html file updated | 29 September 2019 11:02 CEST | Update | N/A |
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| article html file updated | 24 December 2017 12:06 CET | Original file | N/A |
| article xml uploaded. | 24 December 2017 12:05 CET | Update | https://www.mdpi.com/1420-3049/23/1/29/xml |
| article xml uploaded. | 24 December 2017 12:05 CET | Original file | N/A |
| article pdf uploaded. | 24 December 2017 12:05 CET | Version of Record | https://www.mdpi.com/1420-3049/23/1/29/pdf |
