1#ifndef hitran_species_h
2#define hitran_species_h
SpeciesIsotopologueRatios isotopologue_ratios()
QuantumIdentifier id_from_lookup(Index mol, char isochar)
Finds the ID of the ARTS species from HITRAN.
Numeric ratio_from_lookup(Index mol, char isochar)
Finds the isotopologue ratio of the species from HITRAN.
A logical struct for global quantum numbers with species identifiers.