| article html file updated | 8 February 2020 01:34 CET | Update | https://www.mdpi.com/2311-5637/3/1/11 |
| article html file updated | 23 September 2019 20:23 CEST | Update | - |
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| article html file updated | 30 March 2017 03:26 CEST | Update | - |
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| article html file updated | 16 March 2017 15:37 CET | Original file | - |
| article xml uploaded. | 16 March 2017 15:35 CET | Original file | https://www.mdpi.com/2311-5637/3/1/11/xml |
| article pdf uploaded. | 16 March 2017 15:35 CET | Version of Record | https://www.mdpi.com/2311-5637/3/1/11/pdf |
