"ddFmF
QQQ_¢_Q¬
1-84 ¤Fs¤mFsnnn
Considerations
"apmFF4p=4"mmp*F^"F=*F§FFmzp"m=pVam
F¨Fmapm^a4"¤F"F=¤4apmam^Fm¤h*FpOzpa*dFpVam
F¨Fmapm"ddp§F=*©^F©Fh=FzFm=amVpm^Fm¤h*FpO"=hamaFF=
zppF¨"hzdF:aO¢:¬¬¬zp"F"=hamaFF=:^Fh"¨ah¤hm¤h*FpO
"ddp§"*dFpVamaF=¤4F=*©¢:¬¬¬
"VFmpVam"F"dp"4cF=OpzFpm"d4"dd¤F^FOacadd
"mVFmadpVVF=ampp"4czFpm"d4"ddO^FOadpVVF=_ampcadda
¤mhF"¤F=:4F=a^F"VFmpVam§a^^FzFpm"d4"dd:*¤mpcadd
^¤mVp¤za4F=aF=§a^^FzFpm"d4"dd
^F©Fh4"m^"¦FFa^Fzdapcadd^¤mVp¤z*¤mp*p^
ah¤d"mFp¤d©pm_^¤mVp¤z4"mF¨a§a^Fa^Fzdapcadd^¤m
Vp¤zcadd^¤mVp¤z"FF¤aF=§^Fm¤amV
Interactions
mdFp^F§aFzF4aOaF=:^FOF"¤FamF"4apmOpcadd^¤mVp¤z"F^F
"hF"Op¦F4p_4pmpddF=zda
■**F¦a"F=a"damV
**F¦a"F==a"damV4"m*F¤F=pdpVamp¤"VFm**F¦a"F=
=a"damVda*¤pm4"mpmd©*F"=hamaFF=Op"apm
■==Fhp¦Fcadd
m^FFm¦apmhFm:"VFm^"¦F^F"*ada©p"=="m=Fhp¦Fcadd
=¤amV"dpVamFapm*©=a"damV"^Fz^pmF¤F§a^4pmpdF
zFhaapm4"m"==pFhp¦F"m"VFmcaddpm*F^"dOpO^F"VFm
|pF^"^F"*ada©p"=="m=Fhp¦Fcadd=FzFm=pm§^F^F"¤F
^""4d"pOFa4apm|}^""ddp§"==amV"m=Fhp¦amVcadd}
■=hama"apma^p¤"=§"F
pVamF¨Fmapm"FF¨Fmapm§a^p¤^"=§"FpVam
F¨FmapmF¤aFz"4Fam^F=a"dzd"m
■VFmpcp=F"F
a^:"VFm4"mpmd©*Fam"amVdF§pchp=F""m©pmFahFOp"dd
^Facadd
■a
^FaOF"¤F4"m*F¤F=§a^"cadd^¤mVp¤z|OpF¨"hzdF:§^FF
^FFapmF¤zF¦apzFcadd^¤mVp¤z}^Fm"aaFdF4F=:"4"dd
azd"4F=p^F¤zF¦ap"p4a"F=§a^^FcaddOp^F"4a¦F4"dd
■
"ddp^F"VFmpVam4"m4p¦Fp