| article html file updated | 9 February 2020 14:15 CET | Update | https://www.mdpi.com/2220-9964/7/4/152 |
| article html file updated | 2 October 2019 17:27 CEST | Update | N/A |
| article html file updated | 1 May 2019 02:38 CEST | Update | N/A |
| article html file updated | 17 April 2019 03:07 CEST | Update | N/A |
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| article html file updated | 1 May 2018 04:02 CEST | Update | N/A |
| article html file updated | 23 April 2018 03:16 CEST | Update | N/A |
| article xml uploaded. | 23 April 2018 03:15 CEST | Update | https://www.mdpi.com/2220-9964/7/4/152/xml |
| article pdf uploaded. | 23 April 2018 03:15 CEST | Updated version of record | https://www.mdpi.com/2220-9964/7/4/152/pdf |
| article html file updated | 18 April 2018 05:51 CEST | Original file | N/A |
| article pdf uploaded. | 18 April 2018 05:49 CEST | Version of Record | https://www.mdpi.com/2220-9964/7/4/152/pdf-vor |
| article xml file uploaded | 18 April 2018 05:49 CEST | Original file | N/A |