| article html file updated | 11 February 2020 08:39 CET | Update | https://www.mdpi.com/2218-0532/87/1/3 |
| article html file updated | 13 October 2019 07:28 CEST | Update | N/A |
| article html file updated | 27 April 2019 07:13 CEST | Update | N/A |
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| article html file updated | 14 January 2019 05:01 CET | Original file | N/A |
| article pdf uploaded. | 14 January 2019 04:58 CET | Version of Record | https://www.mdpi.com/2218-0532/87/1/3/pdf |
| article xml uploaded. | 14 January 2019 04:58 CET | Update | https://www.mdpi.com/2218-0532/87/1/3/xml |
| article xml file uploaded | 14 January 2019 04:58 CET | Original file | N/A |