| article html file updated | 15 August 2026 02:24 CEST | Update | https://www.mdpi.com/2077-1444/9/6/177 |
| article html file updated | 9 February 2020 19:21 CET | Update | N/A |
| article html file updated | 4 October 2019 01:00 CEST | Update | N/A |
| article html file updated | 30 April 2019 15:57 CEST | Update | N/A |
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| article html file updated | 30 March 2019 05:22 CET | Update | N/A |
| article html file updated | 25 June 2018 12:42 CEST | Update | N/A |
| article html file updated | 30 May 2018 10:25 CEST | Original file | N/A |
| article pdf uploaded. | 30 May 2018 09:56 CEST | Updated version of record | https://www.mdpi.com/2077-1444/9/6/177/pdf |
| article xml uploaded. | 30 May 2018 09:56 CEST | Update | https://www.mdpi.com/2077-1444/9/6/177/xml |
| article xml file uploaded | 30 May 2018 09:56 CEST | Update | N/A |
| article pdf uploaded. | 28 May 2018 16:21 CEST | Updated version of record | https://www.mdpi.com/2077-1444/9/6/177/pdf-vor |
| article pdf uploaded. | 28 May 2018 16:20 CEST | Version of Record | https://www.mdpi.com/2077-1444/9/6/177/pdf-vor |
| article xml file uploaded | 28 May 2018 16:20 CEST | Original file | N/A |
