| article html file updated | 30 August 2025 06:44 CEST | Update | https://www.mdpi.com/1999-4907/9/9/548 |
| article html file updated | 17 July 2022 02:18 CEST | Update | N/A |
| article html file updated | 10 February 2020 09:44 CET | Update | N/A |
| article html file updated | 7 October 2019 14:04 CEST | Update | N/A |
| article html file updated | 29 April 2019 08:07 CEST | Update | N/A |
| article html file updated | 15 April 2019 03:54 CEST | Update | N/A |
| article html file updated | 31 March 2019 16:17 CEST | Update | N/A |
| article html file updated | 26 September 2018 08:57 CEST | Update | N/A |
| article html file updated | 11 September 2018 08:10 CEST | Update | N/A |
| article supplementary file uploaded. | 11 September 2018 08:09 CEST | - | https://www.mdpi.com/1999-4907/9/9/548#supplementary |
| article pdf uploaded. | 11 September 2018 08:09 CEST | Updated version of record | https://www.mdpi.com/1999-4907/9/9/548/pdf |
| article xml uploaded. | 11 September 2018 08:09 CEST | Update | https://www.mdpi.com/1999-4907/9/9/548/xml |
| article xml file uploaded | 11 September 2018 08:09 CEST | Update | N/A |
| article html file updated | 7 September 2018 10:28 CEST | Original file | N/A |
| article supplementary file uploaded. | 7 September 2018 10:27 CEST | - | https://www.mdpi.com/1999-4907/9/9/548#supplementary |
| article pdf uploaded. | 7 September 2018 10:27 CEST | Version of Record | https://www.mdpi.com/1999-4907/9/9/548/pdf-vor |
| article xml uploaded. | 7 September 2018 10:27 CEST | Update | N/A |
| article xml file uploaded | 7 September 2018 10:27 CEST | Original file | N/A |
