TaS2related
Spijkerman et.al, PRB,56,13757,1997
Chapman et.al, PRB,32,2233,1985
Burk et.al, Science,257,362,1992
Burk et.al, PRL,66,3040,1991
Liang et.al, Science,243,1703,1989
Menzke et.al, EPL,8(2),195,1989