[1]SyntheticCommunications,1990,vol.20,p.2473-2481
[1]Patent:WO2003/93240,2003,A1.Locationinpatent:Page/Pagecolumn29;35
[1]Patent:WO2003/93240,2003,A1.Locationinpatent:Page/Pagecolumn29
[1]Patent:WO2003/93240,2003,A1.Locationinpatent:Page/Pagecolumn28-29
[2]Patent:WO2008/93940,2008,A1.Locationinpatent:Page/Pagecolumn88-89;91
[3]Patent:US6008230,1999,A
[1]Patent:US5916898,1999,A
[2]Patent:US6200974,2001,B1