| article html file updated | 31 August 2025 10:45 CEST | Update | https://www.mdpi.com/2254-9625/10/1/31 | 
| article html file updated | 20 July 2022 19:17 CEST | Update | - | 
| article html file updated | 14 September 2021 11:42 CEST | Update | - | 
| article xml uploaded. | 14 September 2021 11:40 CEST | Update | https://www.mdpi.com/2254-9625/10/1/31/xml | 
| article html file updated | 1 April 2020 12:08 CEST | Update | - | 
| article html file updated | 21 March 2020 03:22 CET | Original file | - | 
| article pdf uploaded. | 21 March 2020 03:21 CET | Updated version of record | https://www.mdpi.com/2254-9625/10/1/31/pdf | 
| article xml file uploaded | 21 March 2020 03:21 CET | Original file | - | 
| article pdf uploaded. | 10 February 2020 09:27 CET | Version of Record | https://www.mdpi.com/2254-9625/10/1/31/pdf-vor |