2002
https://doie.org/10.0525/AE.2024205847
2006
https://doie.org/10.0525/JISST.2024994630
2010
https://doie.org/10.0524/VP.2024594141
2011
https://doie.org/10.0524/VP.2024207667
2014
https://doie.org/10.0524/VP.2024989654