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| article pdf uploaded. | 11 June 2019 17:13 CEST | Updated version of record | https://www.mdpi.com/2077-0383/8/6/780/pdf |
| article xml file uploaded | 11 June 2019 17:13 CEST | Update | https://www.mdpi.com/2077-0383/8/6/780/xml |
| article html file updated | 1 June 2019 10:40 CEST | Original file | N/A |
| article supplementary file uploaded. | 1 June 2019 10:39 CEST | - | https://www.mdpi.com/2077-0383/8/6/780#supplementary |
| article xml file uploaded | 1 June 2019 10:39 CEST | Original file | N/A |
