| article html file updated | 30 August 2025 10:25 CEST | Update | https://www.mdpi.com/1996-1073/12/1/88 |
| article html file updated | 17 July 2022 19:24 CEST | Update | N/A |
| article html file updated | 11 February 2020 05:42 CET | Update | N/A |
| article html file updated | 12 October 2019 14:50 CEST | Update | N/A |
| article html file updated | 27 April 2019 13:38 CEST | Update | N/A |
| article html file updated | 13 April 2019 09:36 CEST | Update | N/A |
| article html file updated | 2 April 2019 19:46 CEST | Update | N/A |
| article html file updated | 16 January 2019 06:17 CET | Update | N/A |
| article html file updated | 28 December 2018 12:21 CET | Original file | N/A |
| article pdf uploaded. | 28 December 2018 12:19 CET | Version of Record | https://www.mdpi.com/1996-1073/12/1/88/pdf |
| article xml uploaded. | 28 December 2018 12:19 CET | Update | https://www.mdpi.com/1996-1073/12/1/88/xml |
| article xml file uploaded | 28 December 2018 12:19 CET | Original file | N/A |
