| article html file updated | 9 February 2020 06:06 CET | Update | https://www.mdpi.com/2076-3263/8/2/65 |
| article html file updated | 30 September 2019 16:11 CEST | Update | - |
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| article html file updated | 14 March 2018 11:02 CET | Update | - |
| article html file updated | 21 February 2018 10:21 CET | Update | - |
| article xml uploaded. | 21 February 2018 10:20 CET | Update | https://www.mdpi.com/2076-3263/8/2/65/xml |
| article xml uploaded. | 21 February 2018 10:20 CET | Update | - |
| article pdf uploaded. | 21 February 2018 10:20 CET | Updated version of record | https://www.mdpi.com/2076-3263/8/2/65/pdf |
| article html file updated | 9 February 2018 17:46 CET | Original file | - |
| article xml uploaded. | 9 February 2018 17:45 CET | Original file | - |
| article pdf uploaded. | 9 February 2018 17:45 CET | Version of Record | https://www.mdpi.com/2076-3263/8/2/65/pdf-vor |
