| article html file updated | 9 February 2020 06:39 CET | Update | https://www.mdpi.com/2304-6740/6/1/27 |
| article html file updated | 30 September 2019 19:29 CEST | Update | N/A |
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| article html file updated | 14 February 2018 10:47 CET | Update | N/A |
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| article xml uploaded. | 14 February 2018 10:46 CET | Update | https://www.mdpi.com/2304-6740/6/1/27/xml |
| article pdf uploaded. | 14 February 2018 10:46 CET | Updated version of record | https://www.mdpi.com/2304-6740/6/1/27/pdf |
| article xml uploaded. | 14 February 2018 10:45 CET | Update | N/A |
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| article xml uploaded. | 14 February 2018 10:45 CET | Original file | N/A |
| article pdf uploaded. | 14 February 2018 10:45 CET | Version of Record | https://www.mdpi.com/2304-6740/6/1/27/pdf-vor |
