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| article html file updated | 17 July 2022 01:27 CEST | Update | N/A |
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| article html file updated | 22 September 2018 12:58 CEST | Update | N/A |
| article html file updated | 24 August 2018 06:27 CEST | Original file | N/A |
| article pdf uploaded. | 24 August 2018 06:26 CEST | Updated version of record | https://www.mdpi.com/2218-273X/8/3/80/pdf |
| article xml uploaded. | 24 August 2018 06:26 CEST | Update | https://www.mdpi.com/2218-273X/8/3/80/xml |
| article xml file uploaded | 24 August 2018 06:26 CEST | Update | N/A |
| article pdf uploaded. | 23 August 2018 17:01 CEST | Updated version of record | https://www.mdpi.com/2218-273X/8/3/80/pdf-vor |
| article pdf uploaded. | 23 August 2018 17:00 CEST | Version of Record | https://www.mdpi.com/2218-273X/8/3/80/pdf-vor |
| article xml file uploaded | 23 August 2018 17:00 CEST | Original file | N/A |