| article html file updated | 30 August 2025 08:40 CEST | Update | https://www.mdpi.com/2218-1997/4/11/122 |
| article html file updated | 17 July 2022 08:28 CEST | Update | N/A |
| article html file updated | 10 February 2020 20:36 CET | Update | N/A |
| article html file updated | 28 April 2019 10:02 CEST | Update | N/A |
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| article html file updated | 26 November 2018 06:31 CET | Update | N/A |
| article html file updated | 16 November 2018 08:54 CET | Update | N/A |
| article xml uploaded. | 16 November 2018 08:53 CET | Update | https://www.mdpi.com/2218-1997/4/11/122/xml |
| article pdf uploaded. | 16 November 2018 08:53 CET | Updated version of record | https://www.mdpi.com/2218-1997/4/11/122/pdf |
| article xml file uploaded | 16 November 2018 08:53 CET | Update | N/A |
| article html file updated | 16 November 2018 08:48 CET | Update | N/A |
| article pdf uploaded. | 16 November 2018 08:47 CET | Updated version of record | https://www.mdpi.com/2218-1997/4/11/122/pdf-vor |
| article xml uploaded. | 16 November 2018 08:47 CET | Update | N/A |
| article xml file uploaded | 16 November 2018 08:47 CET | Update | N/A |
| article html file updated | 16 November 2018 08:36 CET | Original file | N/A |
| article pdf uploaded. | 16 November 2018 08:34 CET | Updated version of record | https://www.mdpi.com/2218-1997/4/11/122/pdf-vor |
| article xml uploaded. | 16 November 2018 08:34 CET | Update | N/A |
| article xml file uploaded | 16 November 2018 08:34 CET | Update | N/A |
| article pdf uploaded. | 9 November 2018 15:31 CET | Updated version of record | https://www.mdpi.com/2218-1997/4/11/122/pdf-vor |
| article xml file uploaded | 9 November 2018 15:03 CET | Original file | N/A |
| article pdf uploaded. | 9 November 2018 15:03 CET | Version of Record | https://www.mdpi.com/2218-1997/4/11/122/pdf-vor |
