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| article xml uploaded. | 14 March 2018 06:47 CET | Update | https://www.mdpi.com/2075-4663/6/1/8/xml |
| article pdf uploaded. | 14 March 2018 06:47 CET | Updated version of record | https://www.mdpi.com/2075-4663/6/1/8/pdf |
| article html file updated | 2 February 2018 11:20 CET | Update | N/A |
| article xml uploaded. | 2 February 2018 09:37 CET | Update | N/A |
| article pdf uploaded. | 2 February 2018 09:37 CET | Updated version of record | https://www.mdpi.com/2075-4663/6/1/8/pdf-vor |
| article pdf uploaded. | 30 January 2018 02:36 CET | Updated version of record | https://www.mdpi.com/2075-4663/6/1/8/pdf-vor |
| article html file updated | 28 January 2018 11:11 CET | Original file | N/A |
| article pdf uploaded. | 28 January 2018 11:10 CET | Version of Record | https://www.mdpi.com/2075-4663/6/1/8/pdf-vor |
| article xml uploaded. | 28 January 2018 11:10 CET | Original file | N/A |
