| article html file updated | 30 August 2025 04:29 CEST | Update | https://www.mdpi.com/2312-7481/4/2/27 |
| article html file updated | 16 July 2022 21:30 CEST | Update | N/A |
| article html file updated | 9 February 2020 21:11 CET | Update | N/A |
| article html file updated | 30 April 2019 11:35 CEST | Update | N/A |
| article html file updated | 16 April 2019 12:00 CEST | Update | N/A |
| article html file updated | 16 April 2019 06:48 CEST | Update | N/A |
| article html file updated | 30 March 2019 10:04 CET | Update | N/A |
| article html file updated | 28 June 2018 08:44 CEST | Update | N/A |
| article html file updated | 13 June 2018 10:47 CEST | Update | N/A |
| article xml uploaded. | 13 June 2018 10:46 CEST | Update | https://www.mdpi.com/2312-7481/4/2/27/xml |
| article pdf uploaded. | 13 June 2018 10:46 CEST | Updated version of record | https://www.mdpi.com/2312-7481/4/2/27/pdf |
| article html file updated | 12 June 2018 12:03 CEST | Original file | N/A |
| article pdf uploaded. | 12 June 2018 12:01 CEST | Version of Record | https://www.mdpi.com/2312-7481/4/2/27/pdf-vor |
| article xml file uploaded | 12 June 2018 12:01 CEST | Original file | N/A |