bug fix in rcolgem.py, introducing lambd parameter in SI/SI2 model broken SI2 simulation because lambd was not defined
bug fix in rcolgem.py, introducing lambd parameter in SI/SI2 model broken SI2 simulation because lambd was not defined

ArtPoon/kamphir,ArtPoon/kamphir,ArtPoon/kamphir,ArtPoon/kamphir