| article html file updated | 31 August 2025 09:30 CEST | Update | https://www.mdpi.com/2305-6304/8/1/4 |
| article html file updated | 20 July 2022 18:01 CEST | Update | - |
| article html file updated | 15 February 2020 04:41 CET | Update | - |
| article html file updated | 6 February 2020 11:06 CET | Update | - |
| article pdf uploaded. | 6 February 2020 11:05 CET | Updated version of record | https://www.mdpi.com/2305-6304/8/1/4/pdf |
| article xml uploaded. | 6 February 2020 11:05 CET | Update | https://www.mdpi.com/2305-6304/8/1/4/xml |
| article xml file uploaded | 6 February 2020 11:05 CET | Update | - |
| article html file updated | 6 February 2020 03:28 CET | Update | - |
| article pdf uploaded. | 6 February 2020 03:27 CET | Updated version of record | https://www.mdpi.com/2305-6304/8/1/4/pdf-vor |
| article xml uploaded. | 6 February 2020 03:27 CET | Update | - |
| article xml file uploaded | 6 February 2020 03:27 CET | Update | - |
| article html file updated | 2 February 2020 09:06 CET | Original file | - |
| article pdf uploaded. | 2 February 2020 09:05 CET | Updated version of record | https://www.mdpi.com/2305-6304/8/1/4/pdf-vor |
| article xml uploaded. | 2 February 2020 09:05 CET | Update | - |
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| article pdf uploaded. | 20 January 2020 14:02 CET | Updated version of record | https://www.mdpi.com/2305-6304/8/1/4/pdf-vor |
| article xml file uploaded | 20 January 2020 14:02 CET | Update | - |
| article pdf uploaded. | 20 January 2020 13:05 CET | Version of Record | https://www.mdpi.com/2305-6304/8/1/4/pdf-vor |
| article xml file uploaded | 20 January 2020 13:05 CET | Original file | - |
