| article html file updated | 30 August 2025 03:52 CEST | Update | https://www.mdpi.com/2306-7381/5/2/50 |
| article html file updated | 16 July 2022 20:18 CEST | Update | N/A |
| article html file updated | 9 February 2020 16:59 CET | Update | N/A |
| article html file updated | 3 October 2019 10:16 CEST | Update | N/A |
| article html file updated | 30 April 2019 21:07 CEST | Update | N/A |
| article html file updated | 16 April 2019 21:36 CEST | Update | N/A |
| article html file updated | 29 March 2019 23:21 CET | Update | N/A |
| article html file updated | 10 May 2018 10:01 CEST | Original file | N/A |
| article pdf uploaded. | 10 May 2018 10:00 CEST | Updated version of record | https://www.mdpi.com/2306-7381/5/2/50/pdf |
| article xml uploaded. | 10 May 2018 10:00 CEST | Update | https://www.mdpi.com/2306-7381/5/2/50/xml |
| article xml file uploaded | 10 May 2018 10:00 CEST | Update | N/A |
| article pdf uploaded. | 9 May 2018 16:56 CEST | Updated version of record | N/A |
| article xml file uploaded | 9 May 2018 16:55 CEST | Original file | N/A |