Senge is an a capella vocal group from southern Madagascar. The group was formed as a male trio that performed the beko polyharmonic style of the Tandroy people, occasionally accompanied by an eight-piece acoustic band featuring traditional instruments, rhythms and harmonies.

La danza del cambio. Cómo crear organizaciones abiertas al aprendizaje
The leader's new work: building the learning organisation
The art and practice of the learning organization
Nonlinear Optical Properties of Porphyrins 
Initial experiences with real-time elastography guided biopsies of the prostate
Schools that learn :
Nonplanar distortion modes for highly substituted porphyrins
Nanodrug applications in photodynamic therapy
Rheological properties of rice dough for making rice bread
Metal dependence of the nonplanar distortion of octaalkyltetraphenylporphyrins