| article html file updated | 9 February 2020 03:57 CET | Update | https://www.mdpi.com/2306-7381/5/1/12 |
| article html file updated | 30 September 2019 03:13 CEST | Update | N/A |
| article html file updated | 2 May 2019 00:23 CEST | Update | N/A |
| article html file updated | 17 April 2019 22:50 CEST | Update | N/A |
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| article html file updated | 28 March 2018 10:29 CEST | Update | N/A |
| article html file updated | 22 January 2018 19:17 CET | Original file | N/A |
| article xml uploaded. | 22 January 2018 19:16 CET | Original file | https://www.mdpi.com/2306-7381/5/1/12/xml |
| article pdf uploaded. | 22 January 2018 19:16 CET | Version of Record | https://www.mdpi.com/2306-7381/5/1/12/pdf |
