| article html file updated | 9 February 2020 03:34 CET | Update | https://www.mdpi.com/2076-3263/8/1/27 |
| article html file updated | 30 September 2019 01:10 CEST | Update | - |
| article html file updated | 2 May 2019 01:12 CEST | Update | - |
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| article html file updated | 28 March 2019 16:43 CET | Update | - |
| article html file updated | 1 February 2018 15:21 CET | Update | - |
| article html file updated | 22 January 2018 03:10 CET | Original file | - |
| article xml uploaded. | 22 January 2018 03:09 CET | Original file | https://www.mdpi.com/2076-3263/8/1/27/xml |
| article pdf uploaded. | 22 January 2018 03:09 CET | Updated version of record | https://www.mdpi.com/2076-3263/8/1/27/pdf |
| article pdf uploaded. | 18 January 2018 17:55 CET | Version of Record | https://www.mdpi.com/2076-3263/8/1/27/pdf-vor |
