TY  - JOUR
AU  - Cardiel López, Nicolás
AU  - Gorgas García, Francisco Javier
AU  - Cenarro, J.
AU  - González, J. J.
PY  - 1998
SN  - 0365-0138
UR  - https://hdl.handle.net/20.500.14352/59537
T2  - Astronomy & astrophysics supplement series
AB  - We present a new set of accurate formulae for the computation of random errors in the measurement of atomic and molecular line-strength indices. The new expressions are in excellent agreement with numerical simulations. We have found that, in some...
LA  - eng
M2  - 597
PB  - EDP Sciences
KW  - Old stellar populations
KW  - Early-type galaxies
KW  - Extragalactic globular-clusters
KW  - Early-type systems
KW  - Elliptical galaxies
KW  - Spectral evolution
KW  - K-giants
KW  - Gradients
KW  - Spectroscopy
KW  - Indexes
TI  - Reliable random error estimation in the measurement of line-strength indices
TY  - journal article
VL  - 127
ER  -