'A'
Propagation Properties of a Surface Plasmonic Waveguide with double elliptical air cores
Author(s): Xue WR (Xue, Wenrui), Guo YN (Guo, Ya-Nan), Li P (Li, Peng), Zhang WM (Zhang, Wenmei)  
Source: OPTICS EXPRESS    Volume: 16    Issue: 14    Pages: 10710-10720    Published: JUL 7 2008    
Authors' address:
Shanxi Univ, Coll Phys & Elect Engn, Taiyuan 030006, Shanxi Peoples R China

'B'
Dispersion characteristics of channel plasmon polariton waveguides with step-trench-type grooves
Author(s): Lee IM (Lee, Il-Min), Jung J (Jung, Jaehoon), Park J (Park, Junghyun), Kim H (Kim, Hwi), Lee B (Lee, Byoungho)  
Source: OPTICS EXPRESS    Volume: 15    Issue: 25    Pages: 16596-16603    Published: DEC 10 2007