| article html file updated | 10 February 2020 04:56 CET | Update | https://www.mdpi.com/2227-7102/8/3/117 |
| article html file updated | 6 October 2019 10:43 CEST | Update | - |
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| article html file updated | 24 September 2018 02:32 CEST | Update | - |
| article html file updated | 7 August 2018 15:19 CEST | Update | - |
| article pdf uploaded. | 7 August 2018 15:18 CEST | Updated version of record | https://www.mdpi.com/2227-7102/8/3/117/pdf |
| article xml uploaded. | 7 August 2018 15:18 CEST | Update | https://www.mdpi.com/2227-7102/8/3/117/xml |
| article xml file uploaded | 7 August 2018 15:18 CEST | Update | - |
| article html file updated | 7 August 2018 15:16 CEST | Update | - |
| article html file updated | 7 August 2018 15:15 CEST | Original file | - |
| article pdf uploaded. | 7 August 2018 15:14 CEST | Updated version of record | - |
| article xml file uploaded | 7 August 2018 15:14 CEST | Update | - |
| article xml file uploaded | 7 August 2018 15:14 CEST | Original file | - |
